Port and enable most of TabRestoreUITest on linux.
- fill in necessary bits of automation proxy, also mock out some windows-only functions on posix so that the IPC messages don't get completely ignored (so we get NOTIMPLEMENTEDs rather than just hanging when porting future UI tests)
- add IsWindowActive to platform_util
Review URL: http://codereview.chromium.org/93096
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@14396 0039d316-1c4b-4281-b951-d872f2087c98
9 files changed