Remove a bunch of provisionalDataSource() usage.

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index f6837da01ea7d4debc61d7396f77fb653569945e..24789ff7636c48287926b3cfec798ae57c887471 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -427,17 +427,18 @@ class CONTENT_EXPORT RenderFrameImpl
       blink::WebFrame* frame) override;
   void willSendSubmitEvent(blink::WebLocalFrame* frame,
                            const blink::WebFormElement& form) override;
-  void willSubmitForm(blink::WebLocalFrame* frame,
+  void willSubmitForm(blink::WebDataSource* datasource,
                       const blink::WebFormElement& form) override;
   void didCreateDataSource(blink::WebLocalFrame* frame,
                            blink::WebDataSource* datasource) override;
-  void didStartProvisionalLoad(blink::WebLocalFrame* frame,
+  void didStartProvisionalLoad(blink::WebDataSource* datasource,
                                double triggering_event_time) override;
   void didReceiveServerRedirectForProvisionalLoad(
       blink::WebLocalFrame* frame) override;
-  void didFailProvisionalLoad(blink::WebLocalFrame* frame,
-                              const blink::WebURLError& error,
-                              blink::WebHistoryCommitType commit_type) override;
+  void didFailProvisionalLoad(
+      blink::WebDataSource* datasource,
+      const blink::WebURLError& error,
+      blink::WebHistoryCommitType commit_type) override;
   void didCommitProvisionalLoad(
       blink::WebLocalFrame* frame,
       const blink::WebHistoryItem& item,
@@ -453,7 +454,7 @@ class CONTENT_EXPORT RenderFrameImpl
   void didFinishDocumentLoad(blink::WebLocalFrame* frame,
                              bool document_is_empty) override;
   void didHandleOnloadEvents(blink::WebLocalFrame* frame) override;
-  void didFailLoad(blink::WebLocalFrame* frame,
+  void didFailLoad(blink::WebDataSource* datasource,
                    const blink::WebURLError& error,
                    blink::WebHistoryCommitType commit_type) override;
   void didFinishLoad(blink::WebLocalFrame* frame) override;
@@ -480,7 +481,7 @@ class CONTENT_EXPORT RenderFrameImpl
                                   const blink::WebString& message) override;
   void showContextMenu(const blink::WebContextMenuData& data) override;
   void clearContextMenu() override;
-  void willSendRequest(blink::WebLocalFrame* frame,
+  void willSendRequest(blink::WebDataSource* datasource,
                        unsigned identifier,
                        blink::WebURLRequest& request,
                        const blink::WebURLResponse& redirect_response) override;