Added notion of currently active app / browser

content/test/test_renderer_host.h

Index: content/test/test_renderer_host.h
diff --git a/content/test/test_renderer_host.h b/content/test/test_renderer_host.h
index 3926c41b3d416ae0d5a217a7dccb8f5e00566e14..25c12bde03056e26b61e2db7d25213d5466a74b1 100644
--- a/content/test/test_renderer_host.h
+++ b/content/test/test_renderer_host.h
@@ -149,6 +149,10 @@ class RenderViewHostTestHarness : public testing::Test {
   virtual void SetUp() OVERRIDE;
   virtual void TearDown() OVERRIDE;
 
+#if defined(USE_AURA)
+  aura::RootWindow* root_window() const { return root_window_.get(); }
+#endif
+
   // Replaces the RPH being used.
   void SetRenderProcessHostFactory(RenderProcessHostFactory* factory);