IWYU: add some missing includes failing with libstdc++13/14 (flutter/engine#56822)

Fixes builds of engine with libstdc++13 and libstdc++14.

*List which issues are fixed by this PR. You must list at least one issue.*
closes https://github.com/flutter/flutter/issues/159513

*If you had to change anything in the [flutter/tests] repo, include a link to the migration guide as per the [breaking change policy].*

[C++, Objective-C, Java style guides]: https://github.com/flutter/engine/blob/main/CONTRIBUTING.md#style

engine/src/flutter/flow/paint_region.h

@@ -5,6 +5,7 @@
 #ifndef FLUTTER_FLOW_PAINT_REGION_H_
 #define FLUTTER_FLOW_PAINT_REGION_H_
 
+#include <memory>
 #include <utility>
 #include <vector>
 #include "flutter/fml/logging.h"

engine/src/flutter/fml/cpu_affinity.cc

@@ -5,6 +5,7 @@
 #include "flutter/fml/cpu_affinity.h"
 #include "flutter/fml/build_config.h"
 
+#include <cstdint>
 #include <fstream>
 #include <optional>
 #include <string>

engine/src/flutter/fml/cpu_affinity.h

@@ -5,6 +5,7 @@
 #ifndef FLUTTER_FML_CPU_AFFINITY_H_
 #define FLUTTER_FML_CPU_AFFINITY_H_
 
+#include <cstdint>
 #include <optional>
 #include <string>
 #include <vector>

engine/src/flutter/fml/synchronization/sync_switch.cc

@@ -5,6 +5,7 @@
 #include "flutter/fml/synchronization/sync_switch.h"
 
 #include <algorithm>
+#include <mutex>
 
 namespace fml {
 

engine/src/flutter/impeller/core/runtime_types.h

@@ -6,6 +6,7 @@
 #define FLUTTER_IMPELLER_CORE_RUNTIME_TYPES_H_
 
 #include <cstddef>
+#include <cstdint>
 #include <optional>
 #include <string>
 #include <vector>

engine/src/flutter/impeller/geometry/path.h

@@ -6,6 +6,7 @@
 #define FLUTTER_IMPELLER_GEOMETRY_PATH_H_
 
 #include <functional>
+#include <memory>
 #include <optional>
 #include <tuple>
 #include <vector>

engine/src/flutter/impeller/geometry/size.h

@@ -7,6 +7,7 @@
 
 #include <algorithm>
 #include <cmath>
+#include <cstdint>
 #include <limits>
 #include <ostream>
 #include <string>

engine/src/flutter/impeller/typographer/rectangle_packer.cc

@@ -5,6 +5,7 @@
 #include "impeller/typographer/rectangle_packer.h"
 
 #include <algorithm>
+#include <memory>
 #include <vector>
 
 #include "flutter/fml/logging.h"

engine/src/flutter/impeller/typographer/rectangle_packer.h

@@ -9,6 +9,7 @@
 #include "impeller/geometry/scalar.h"
 
 #include <cstdint>
+#include <memory>
 
 namespace impeller {
 

engine/src/flutter/runtime/dart_service_isolate.h

@@ -6,6 +6,7 @@
 #define FLUTTER_RUNTIME_DART_SERVICE_ISOLATE_H_
 
 #include <functional>
+#include <memory>
 #include <mutex>
 #include <set>
 #include <string>

engine/src/flutter/shell/platform/glfw/flutter_glfw.cc

@@ -7,6 +7,7 @@
 #include <GLFW/glfw3.h>
 
 #include <algorithm>
+#include <atomic>
 #include <cassert>
 #include <chrono>
 #include <cstdlib>

engine/src/flutter/third_party/tonic/filesystem/filesystem/file.h

@@ -5,6 +5,7 @@
 #ifndef FILESYSTEM_FILE_H_
 #define FILESYSTEM_FILE_H_
 
+#include <cstdint>
 #include <string>
 #include <vector>
 

engine/src/flutter/vulkan/vulkan_surface.h

@@ -5,6 +5,8 @@
 #ifndef FLUTTER_VULKAN_VULKAN_SURFACE_H_
 #define FLUTTER_VULKAN_VULKAN_SURFACE_H_
 
+#include <memory>
+
 #include "flutter/fml/macros.h"
 #include "flutter/vulkan/procs/vulkan_handle.h"
 #include "third_party/skia/include/core/SkSize.h"