Bruno Leroux 4f50825d26 [Android] Expose channel buffer resize and overflow calls (flutter/engine#44434)
## Description

This PR updates the Android engine in order to provide a more efficient implementation for `BasicMessageChannel.resizeChannelBuffer` (helper to call the `resize` control command).
It also adds a new helper called`BasicMessageChannel.allowChannelBufferOverflow` to call the `overflow` control command.

## Related Issue

Fixes https://github.com/flutter/flutter/issues/132048
Android implementation for https://github.com/flutter/flutter/issues/132386

## Tests

Adds 2 tests.
2023-08-18 06:16:22 +00:00
Languages
Dart 75%
C++ 16.5%
Objective-C++ 2.9%
Java 2.8%
Objective-C 0.7%
Other 1.9%