Remove a bunch of provisionalDataSource() usage.

third_party/WebKit/Source/core/loader/FrameLoader.cpp

Index: third_party/WebKit/Source/core/loader/FrameLoader.cpp
diff --git a/third_party/WebKit/Source/core/loader/FrameLoader.cpp b/third_party/WebKit/Source/core/loader/FrameLoader.cpp
index 05fe06764a622b43a0f3a1bb6f29cff79696e1db..e42f972d2e0abec7cd7436b59f14b218f5e9c438 100644
--- a/third_party/WebKit/Source/core/loader/FrameLoader.cpp
+++ b/third_party/WebKit/Source/core/loader/FrameLoader.cpp
@@ -1214,7 +1214,7 @@ void FrameLoader::receivedMainResourceError(DocumentLoader* loader, const Resour
 
     HistoryCommitType historyCommitType = loadTypeToCommitType(m_loadType);
     if (loader == m_provisionalDocumentLoader) {
-        client()->dispatchDidFailProvisionalLoad(error, historyCommitType);
+        client()->dispatchDidFailProvisionalLoad(loader, error, historyCommitType);
         if (loader != m_provisionalDocumentLoader)
             return;
         detachDocumentLoader(m_provisionalDocumentLoader);
@@ -1224,7 +1224,7 @@ void FrameLoader::receivedMainResourceError(DocumentLoader* loader, const Resour
         if (m_frame->document()->parser())
             m_frame->document()->parser()->stopParsing();
         if (!m_provisionalDocumentLoader && m_frame->isLoading()) {
-            client()->dispatchDidFailLoad(error, historyCommitType);
+            client()->dispatchDidFailLoad(loader, error, historyCommitType);
             m_progressTracker->progressCompleted();
         }
     }
@@ -1357,14 +1357,14 @@ void FrameLoader::startLoad(FrameLoadRequest& frameLoadRequest, FrameLoadType ty
     m_loadType = type;
 
     if (frameLoadRequest.form())
-        client()->dispatchWillSubmitForm(frameLoadRequest.form());
+        client()->dispatchWillSubmitForm(m_provisionalDocumentLoader.get(), frameLoadRequest.form());
 
     m_progressTracker->progressStarted();
     if (m_provisionalDocumentLoader->isClientRedirect())
         m_provisionalDocumentLoader->appendRedirect(m_frame->document()->url());
     m_provisionalDocumentLoader->appendRedirect(m_provisionalDocumentLoader->request().url());
     double triggeringEventTime = frameLoadRequest.triggeringEvent() ? frameLoadRequest.triggeringEvent()->platformTimeStamp() : 0;
-    client()->dispatchDidStartProvisionalLoad(triggeringEventTime);
+    client()->dispatchDidStartProvisionalLoad(m_provisionalDocumentLoader.get(), triggeringEventTime);
     ASSERT(m_provisionalDocumentLoader);
     m_provisionalDocumentLoader->startLoadingMainResource();
 }