
This pull request is created by [automatic cherry pick workflow](https://github.com/flutter/flutter/blob/main/docs/releases/Flutter-Cherrypick-Process.md#automatically-creates-a-cherry-pick-request) Please fill in the form below, and a flutter domain expert will evaluate this cherry pick request. ### Issue Link: What is the link to the issue this cherry-pick is addressing? https://github.com/flutter/flutter/issues/163591 ### Changelog Description: Normalizes file paths in every depfile, especially on Windows. It eliminates the inconsistency that can occur when other codes find the file paths are different and produce unexpected results. ### Impact Description: The most noticeable impact so far is that people are unable to build flavored Android packages on Windows repeatedly until the next clean. ### Workaround: Is there a workaround for this issue? The workaround is to manually patch the project's gradle script: https://github.com/flutter/flutter/issues/163591#issuecomment-2887039609 From my experience, the patch is not always working and is hard to maintain. ### Risk: What is the risk level of this cherry-pick? ### Test Coverage: Are you confident that your fix is well-tested by automated tests? ### Validation Steps: What are the steps to validate that this fix works? Follow the *steps to reproduce* section in https://github.com/flutter/flutter/issues/163591#issue-2862606263.