Remove a bunch of provisionalDataSource() usage.

third_party/WebKit/public/web/WebFrameClient.h

Index: third_party/WebKit/public/web/WebFrameClient.h
diff --git a/third_party/WebKit/public/web/WebFrameClient.h b/third_party/WebKit/public/web/WebFrameClient.h
index 7ad9298a21b259877a9c16a02bc23644743b415f..53e4f438a8213e899a5e599389fe79f4ca0f3c5d 100644
--- a/third_party/WebKit/public/web/WebFrameClient.h
+++ b/third_party/WebKit/public/web/WebFrameClient.h
@@ -254,21 +254,21 @@ public:
     virtual void willSendSubmitEvent(WebLocalFrame*, const WebFormElement&) { }
 
     // A form submission is about to occur.
-    virtual void willSubmitForm(WebLocalFrame*, const WebFormElement&) { }
+    virtual void willSubmitForm(WebDataSource*, const WebFormElement&) {}
 
     // A datasource has been created for a new navigation.  The given
     // datasource will become the provisional datasource for the frame.
     virtual void didCreateDataSource(WebLocalFrame*, WebDataSource*) { }
 
     // A new provisional load has been started.
-    virtual void didStartProvisionalLoad(WebLocalFrame* localFrame, double triggeringEventTime) { }
+    virtual void didStartProvisionalLoad(WebDataSource*, double triggeringEventTime) {}
 
     // The provisional load was redirected via a HTTP 3xx response.
     virtual void didReceiveServerRedirectForProvisionalLoad(WebLocalFrame*) { }
 
     // The provisional load failed. The WebHistoryCommitType is the commit type
     // that would have been used had the load succeeded.
-    virtual void didFailProvisionalLoad(WebLocalFrame*, const WebURLError&, WebHistoryCommitType) { }
+    virtual void didFailProvisionalLoad(WebDataSource*, const WebURLError&, WebHistoryCommitType) {}
 
     // The provisional datasource is now committed.  The first part of the
     // response body has been received, and the encoding of the response
@@ -301,7 +301,7 @@ public:
     // The frame's document or one of its subresources failed to load. The
     // WebHistoryCommitType is the commit type that would have been used had the
     // load succeeded.
-    virtual void didFailLoad(WebLocalFrame*, const WebURLError&, WebHistoryCommitType) { }
+    virtual void didFailLoad(WebDataSource*, const WebURLError&, WebHistoryCommitType) {}
 
     // The frame's document and all of its subresources succeeded to load.
     virtual void didFinishLoad(WebLocalFrame*) { }
@@ -408,8 +408,8 @@ public:
     // made.  If this request is the result of a redirect, then redirectResponse
     // will be non-null and contain the response that triggered the redirect.
     virtual void willSendRequest(
-        WebLocalFrame*, unsigned identifier, WebURLRequest&,
-        const WebURLResponse& redirectResponse) { }
+        WebDataSource*, unsigned identifier, WebURLRequest&,
+        const WebURLResponse& redirectResponse) {}
 
     // Response headers have been received for the resource request given
     // by identifier.