Add FrameHost mojo service

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 257dfe7da13d01f071ca67a50eac1340b3d7b30e..532be3dea526ad1206385298a93fc4b4f8523013 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -567,7 +567,6 @@ class CONTENT_EXPORT RenderViewImpl
   FRIEND_TEST_ALL_PREFIXES(RenderViewTest, MacTestCmdUp);
 #endif
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, SetHistoryLengthAndOffset);
-  FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, ZoomLimit);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, NavigateFrame);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, BasicRenderFrame);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, TextInputTypeWithPepper);
@@ -583,8 +582,6 @@ class CONTENT_EXPORT RenderViewImpl
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplScaleFactorTest,
                            GetCompositionCharacterBoundsTest);
 
-  typedef std::map<GURL, double> HostZoomLevels;
-
   enum ErrorPageType {
     DNS_ERROR,
     HTTP_404,
@@ -687,7 +684,6 @@ class CONTENT_EXPORT RenderViewImpl
   void OnSetPageEncoding(const std::string& encoding_name);
   void OnSetRendererPrefs(const RendererPreferences& renderer_prefs);
   void OnSetWebUIProperty(const std::string& name, const std::string& value);
-  void OnSetZoomLevelForLoadingURL(const GURL& url, double zoom_level);
   void OnSuppressDialogsUntilSwapOut();
   void OnThemeChanged();
   void OnUpdateTargetURLAck();
@@ -785,8 +781,6 @@ class CONTENT_EXPORT RenderViewImpl
   WebPreferences webkit_preferences_;
   RendererPreferences renderer_preferences_;
 
-  HostZoomLevels host_zoom_levels_;
-
   // Whether content state (such as form state, scroll position and page
   // contents) should be sent to the browser immediately. This is normally
   // false, but set to true by some tests.