Revert of Remove dependency of c/b/loader on c/b/host_zoom_map_impl.h

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 4cbf00ed6335d0854c723b8c16b400515226fc12..67d9a5c7ac23d01103bfbe46f23375845a250638 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -509,6 +509,7 @@
   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);
@@ -523,6 +524,8 @@
                            ConverViewportToScreenWithZoomForDSF);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplScaleFactorTest,
                            GetCompositionCharacterBoundsTest);
+
+  typedef std::map<GURL, double> HostZoomLevels;
 
   enum ErrorPageType {
     DNS_ERROR,
@@ -624,6 +627,7 @@
   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();
@@ -712,6 +716,8 @@
 
   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