Move file chooser from RenderView(Host) to RenderFrame(Host).

third_party/WebKit/public/web/WebViewClient.h

Index: third_party/WebKit/public/web/WebViewClient.h
diff --git a/third_party/WebKit/public/web/WebViewClient.h b/third_party/WebKit/public/web/WebViewClient.h
index 02ecea288f6e263178bb3fdd28dac1b96c5642d6..2db61d11a40d1437802eac4239662dada463003a 100644
--- a/third_party/WebKit/public/web/WebViewClient.h
+++ b/third_party/WebKit/public/web/WebViewClient.h
@@ -134,13 +134,6 @@ public:
 
     // Dialogs -------------------------------------------------------------
 
-    // This method returns immediately after showing the dialog. When the
-    // dialog is closed, it should call the WebFileChooserCompletion to
-    // pass the results of the dialog. Returns false if
-    // WebFileChooseCompletion will never be called.
-    virtual bool runFileChooser(const WebFileChooserParams&,
-                                WebFileChooserCompletion*) { return false; }
-
     // Ask users to choose date/time for the specified parameters. When a user
     // chooses a value, an implementation of this function should call
     // WebDateTimeChooserCompletion::didChooseValue or didCancelChooser. If the