Merge pull request #11 from jchen10/master

add forwarder fixes and remove unneccesary ndk fixes
x64-upstream: Rebase to 253062
webcatch: Add note to check revision change online
A small jni fix in android_webview
webcatch: Run hook after build fails
x64-upstream: Fix of condition_variable_posix.cc
x64-upstream: Add posix_types_64.h to ndk
chromium.py: Split the step to generate makefile
webcatch: Split the step to generate makefile
webcatch: Update rev next if rev exists
Add two bionic patches for chromium upstream webview work
x64-upstream: Adjust patches for upstream
x64-upstream: Adjust patches
revert some int64 changes