Introduce Stocks.apk

This CL renames SkyShell.apk to SkyDemo.apk and adds a Stocks.apk which
defaults to the stocks demo app. Sky Shell is now a library that can be
packaged by different APKs.

R=eseidel@chromium.org

Review URL: https://codereview.chromium.org/965493002

engine/src/flutter/BUILD.gn

@@ -20,7 +20,10 @@ group("sky") {
   ]
 
   if (is_android) {
-    deps += [ "//sky/shell" ]
+    deps += [
+      "//sky/apk/demo",
+      "//sky/apk/stocks",
+    ]
   }
 
   if (!is_android) {

engine/src/flutter/shell/BUILD.gn

@@ -7,17 +7,11 @@ assert(is_android)
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 
-group("shell") {
-  deps = [
-    ":sky_shell_apk",
-  ]
-}
-
 generate_jni("jni_headers") {
   sources = [
-    "apk/src/org/domokit/sky/shell/JavaServiceProvider.java",
-    "apk/src/org/domokit/sky/shell/SkyMain.java",
-    "apk/src/org/domokit/sky/shell/PlatformView.java",
+    "org/domokit/sky/shell/JavaServiceProvider.java",
+    "org/domokit/sky/shell/SkyMain.java",
+    "org/domokit/sky/shell/PlatformView.java",
   ]
   jni_package = "sky/shell"
 }
@@ -74,11 +68,11 @@ shared_library("sky_shell") {
 
 android_library("java") {
   java_files = [
-    "apk/src/org/domokit/sky/shell/JavaServiceProvider.java",
-    "apk/src/org/domokit/sky/shell/PlatformView.java",
-    "apk/src/org/domokit/sky/shell/SkyMain.java",
-    "apk/src/org/domokit/sky/shell/SkyShellActivity.java",
-    "apk/src/org/domokit/sky/shell/SkyShellApplication.java",
+    "org/domokit/sky/shell/JavaServiceProvider.java",
+    "org/domokit/sky/shell/PlatformView.java",
+    "org/domokit/sky/shell/SkyMain.java",
+    "org/domokit/sky/shell/SkyActivity.java",
+    "org/domokit/sky/shell/SkyApplication.java",
   ]
 
   deps = [
@@ -93,16 +87,9 @@ android_library("java") {
   ]
 }
 
-sky_shell_assets_dir = "$root_build_dir/sky_shell/assets"
-
-android_resources("resources") {
-  resource_dirs = [ "apk/res" ]
-  custom_package = "org.domokit.sky.shell"
-}
-
 copy_ex("assets") {
   clear_dir = true
-  dest = sky_shell_assets_dir
+  dest = "$root_build_dir/sky_shell/assets"
   sources = [
     "$root_build_dir/icudtl.dat",
   ]
@@ -110,20 +97,3 @@ copy_ex("assets") {
     "//third_party/icu",
   ]
 }
-
-android_apk("sky_shell_apk") {
-  apk_name = "SkyShell"
-
-  android_manifest = "apk/AndroidManifest.xml"
-  native_libs = [ "libsky_shell.so" ]
-
-  asset_location = sky_shell_assets_dir
-
-  deps = [
-    "//base:base_java",
-    ":assets",
-    ":java",
-    ":resources",
-    ":sky_shell",
-  ]
-}

engine/src/flutter/shell/apk/AndroidManifest.xml

@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright 2015 The Chromium Authors. All rights reserved.
-     Use of this source code is governed by a BSD-style license that can be
-     found in the LICENSE file.
- -->
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="org.domokit.sky.shell">
-
-    <uses-sdk android:minSdkVersion="14" android:targetSdkVersion="21" />
-    <uses-permission android:name="android.permission.INTERNET"/>
-
-    <application android:name="SkyShellApplication" android:label="Sky">
-        <activity android:name="SkyShellActivity"
-                  android:launchMode="singleTask"
-                  android:theme="@android:style/Theme.Holo.Light.NoActionBar"
-                  android:configChanges="orientation|keyboardHidden|keyboard|screenSize"
-                  android:hardwareAccelerated="true">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
-            </intent-filter>
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW"/>
-                <category android:name="android.intent.category.DEFAULT" />
-                <data android:scheme="sky" />
-            </intent-filter>
-        </activity>
-    </application>
- </manifest>

engine/src/flutter/shell/apk/res/values/strings.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright 2015 The Chromium Authors. All rights reserved.
-     Use of this source code is governed by a BSD-style license that can be
-     found in the LICENSE file.
- -->
-<resources>
-</resources>

engine/src/flutter/shell/apk/src/org/domokit/sky/shell/SkyShellActivity.java

@@ -1,36 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.domokit.sky.shell;
-
-import android.app.Activity;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-
-/**
- * Main activity for SkyShell.
- */
-public class SkyShellActivity extends Activity {
-    /**
-     * @see android.app.Activity#onCreate(android.os.Bundle)
-     */
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        String url = "https://domokit.github.io/home";
-        Intent intent = getIntent();
-        if (Intent.ACTION_VIEW.equals(intent.getAction())) {
-            Uri skyUri = intent.getData();
-            Uri httpsUri = skyUri.buildUpon().scheme("https").build();
-            url = httpsUri.toString();
-        }
-
-        SkyMain.ensureInitialized(getApplicationContext());
-        PlatformView view = new PlatformView(this);
-        setContentView(view);
-        view.loadUrl(url);
-    }
-}

engine/src/flutter/shell/org/domokit/sky/shell/SkyActivity.java

@@ -0,0 +1,30 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.domokit.sky.shell;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+/**
+ * Base class for activities that use Sky.
+ */
+public class SkyActivity extends Activity {
+    private PlatformView mView;
+
+    /**
+     * @see android.app.Activity#onCreate(android.os.Bundle)
+     */
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        SkyMain.ensureInitialized(getApplicationContext());
+        mView = new PlatformView(this);
+        setContentView(mView);
+    }
+
+    public void loadUrl(String url) {
+        mView.loadUrl(url);
+    }
+}

engine/src/flutter/shell/org/domokit/sky/shell/SkyApplication.java

@@ -17,7 +17,7 @@ import org.chromium.base.library_loader.ProcessInitException;
  * MojoShell implementation of {@link android.app.Application}, managing application-level global
  * state and initializations.
  */
-public class SkyShellApplication extends BaseChromiumApplication {
+public class SkyApplication extends BaseChromiumApplication {
     private static final String TAG = "SkyShellApplication";
     private static final String PRIVATE_DATA_DIRECTORY_SUFFIX = "sky_shell";
     private static final String[] SKY_MANDATORY_PAKS = {