Revert of 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 755d63abe50c30c1a2f4b185cda5184042e32952..10d9ebe4ead69633007cd75d57d3fdb87564f89f 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -544,6 +544,7 @@ 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);
@@ -559,6 +560,8 @@ class CONTENT_EXPORT RenderViewImpl
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplScaleFactorTest,
                            GetCompositionCharacterBoundsTest);
 
+  typedef std::map<GURL, double> HostZoomLevels;
+
   enum ErrorPageType {
     DNS_ERROR,
     HTTP_404,
@@ -660,6 +663,7 @@ 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();
@@ -747,6 +751,8 @@ 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.