Revert 200576 "Move winaura specific methods and members from ch..."

This is a speculative revert to address all interactive_ui_tests and
browser_tests timing out on win_aura.

> Move winaura specific methods and members from chrome/browser/browser_process.h to chrome/browser/browser_process_platform_part_winaura.h
> 
> Precursor CL to https://codereview.chromium.org/14576015/
> 
> BUG=235648, 232842, 179830
> 
> Review URL: https://chromiumcodereview.appspot.com/14698027

TBR=gab@chromium.org

Review URL: https://codereview.chromium.org/14828010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@200656 0039d316-1c4b-4281-b951-d872f2087c98
16 files changed