Creating PNG images from web content to be used by OverviewMode navigation

athena/content/app_activity_unittest.cc

Index: athena/content/app_activity_unittest.cc
diff --git a/athena/content/app_activity_unittest.cc b/athena/content/app_activity_unittest.cc
index e2490708f1c7369e782cbe581520ca06769af530..f6f585ac0c68bafcabb3c9398e9279a0c80ea4fd 100644
--- a/athena/content/app_activity_unittest.cc
+++ b/athena/content/app_activity_unittest.cc
@@ -76,9 +76,7 @@ class TestAppActivity : public AppActivity {
   virtual bool UsesFrame() const OVERRIDE { return true; }
   virtual views::View* GetContentsView() OVERRIDE { return view_; }
   virtual views::Widget* CreateWidget() OVERRIDE { return NULL; }
-  virtual gfx::ImageSkia GetOverviewModeImage() OVERRIDE {
-    return gfx::ImageSkia();
-  }
+  virtual gfx::Image GetOverviewModeImage() OVERRIDE { return gfx::Image(); }
 
  private:
   // If known the registry which holds all activities for the associated app.