Remove a bunch of provisionalDataSource() usage.

third_party/WebKit/Source/core/loader/FrameLoaderClient.h

Index: third_party/WebKit/Source/core/loader/FrameLoaderClient.h
diff --git a/third_party/WebKit/Source/core/loader/FrameLoaderClient.h b/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
index 72155e46c85270140a912b481a8fe72a8908a060..fac7bdd747eac4dc589f2a768008fe13a95de652 100644
--- a/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
+++ b/third_party/WebKit/Source/core/loader/FrameLoaderClient.h
@@ -87,12 +87,12 @@ public:
     virtual void dispatchDidReceiveServerRedirectForProvisionalLoad() = 0;
     virtual void dispatchDidNavigateWithinPage(HistoryItem*, HistoryCommitType) { }
     virtual void dispatchWillClose() = 0;
-    virtual void dispatchDidStartProvisionalLoad(double triggeringEventTime) = 0;
+    virtual void dispatchDidStartProvisionalLoad(DocumentLoader*, double triggeringEventTime) = 0;
     virtual void dispatchDidReceiveTitle(const String&) = 0;
     virtual void dispatchDidChangeIcons(IconType) = 0;
     virtual void dispatchDidCommitLoad(HistoryItem*, HistoryCommitType) = 0;
-    virtual void dispatchDidFailProvisionalLoad(const ResourceError&, HistoryCommitType) = 0;
-    virtual void dispatchDidFailLoad(const ResourceError&, HistoryCommitType) = 0;
+    virtual void dispatchDidFailProvisionalLoad(DocumentLoader*, const ResourceError&, HistoryCommitType) = 0;
+    virtual void dispatchDidFailLoad(DocumentLoader*, const ResourceError&, HistoryCommitType) = 0;
     virtual void dispatchDidFinishDocumentLoad(bool documentIsEmpty) = 0;
     virtual void dispatchDidFinishLoad() = 0;
     virtual void dispatchDidChangeThemeColor() = 0;
@@ -101,7 +101,7 @@ public:
     virtual bool hasPendingNavigation() = 0;
 
     virtual void dispatchWillSendSubmitEvent(HTMLFormElement*) = 0;
-    virtual void dispatchWillSubmitForm(HTMLFormElement*) = 0;
+    virtual void dispatchWillSubmitForm(DocumentLoader*, HTMLFormElement*) = 0;
 
     virtual void didStartLoading(LoadStartType) = 0;
     virtual void progressEstimateChanged(double progressEstimate) = 0;