Reland ash: Use immersive mode for fullscreen

* Remove immersive mode button from maximized window frame
* Tie immersive mode to browser-fullscreen only, keep tab-fullscreen
with existing UI
* Size button exits immersive mode
* Add ImageButton::GetImage for testing
* Most browser commands are enabled in immersive fullscreen

BUG=177549
TEST=added to browser_tests views_unittests ash_unittests

Original review: https://codereview.chromium.org/12316086/

Review URL: https://chromiumcodereview.appspot.com/12328119

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@184908 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 5 insertions, 0 deletions

diff --git a/chrome/browser/ui/fullscreen/fullscreen_controller_state_unittest.cc b/chrome/browser/ui/fullscreen/fullscreen_controller_state_unittest.cc
index 631e480..5f73598 100644
--- a/chrome/browser/ui/fullscreen/fullscreen_controller_state_unittest.cc
+++ b/chrome/browser/ui/fullscreen/fullscreen_controller_state_unittest.cc
@@ -45,6 +45,7 @@ class FullscreenControllerTestWindow : public TestBrowserWindow {
                                FullscreenExitBubbleType type) OVERRIDE;
   virtual void EnterFullscreen();
   virtual void ExitFullscreen() OVERRIDE;
+  virtual bool ShouldHideUIForFullscreen() const OVERRIDE;
   virtual bool IsFullscreen() const OVERRIDE;
 #if defined(OS_WIN)
   virtual void SetMetroSnapMode(bool enable) OVERRIDE;
@@ -106,6 +107,10 @@ void FullscreenControllerTestWindow::ExitFullscreen() {
   }
 }
 
+bool FullscreenControllerTestWindow::ShouldHideUIForFullscreen() const {
+  return IsFullscreen();
+}
+
 bool FullscreenControllerTestWindow::IsFullscreen() const {
 #if defined(OS_MACOSX)
   return state_ == FULLSCREEN || state_ == TO_FULLSCREEN;