Add expectation files for chrome's cc and ld flags

This will make sure we are notified of chrome native build flags changes
to match with out of repo compilations of native code.

Change-Id: Id647e3500935c07352f54ba19df48768c70f0374
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2756707
Commit-Queue: Mohamed Heikal <[email protected]>
Reviewed-by: Andrew Grieve <[email protected]>
Cr-Commit-Position: refs/heads/master@{#862817}
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 78093f1..d8ce922 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -1303,6 +1303,7 @@
     'build/android/gyp/assert_static_initializers.pydeps',
     'build/android/gyp/bytecode_processor.pydeps',
     'build/android/gyp/bytecode_rewriter.pydeps',
+    'build/android/gyp/check_flag_expectations.pydeps',
     'build/android/gyp/compile_java.pydeps',
     'build/android/gyp/compile_resources.pydeps',
     'build/android/gyp/copy_ex.pydeps',