Get rid of a few more interfaces from RenderViewHostDelegate that aren't need...

chrome/browser/extensions/extension_host.cc

Index: chrome/browser/extensions/extension_host.cc
===================================================================
--- chrome/browser/extensions/extension_host.cc	(revision 72441)
+++ chrome/browser/extensions/extension_host.cc	(working copy)
@@ -757,6 +757,15 @@
   return extension_host_type_;
 }
 
+bool ExtensionHost::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(ExtensionHost, message)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_RunFileChooser, OnRunFileChooser)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
 const GURL& ExtensionHost::GetURL() const {
   return url_;
 }
@@ -779,12 +788,6 @@
   }
 }
 
-RenderViewHostDelegate::FileSelect* ExtensionHost::GetFileSelectDelegate() {
-  if (file_select_helper_.get() == NULL)
-    file_select_helper_.reset(new FileSelectHelper(profile()));
-  return file_select_helper_.get();
-}
-
 int ExtensionHost::GetBrowserWindowID() const {
   // Hosts not attached to any browser window have an id of -1.  This includes
   // those mentioned below, and background pages.
@@ -802,3 +805,10 @@
   }
   return window_id;
 }
+
+void ExtensionHost::OnRunFileChooser(
+    const ViewHostMsg_RunFileChooser_Params& params) {
+  if (file_select_helper_.get() == NULL)
+    file_select_helper_.reset(new FileSelectHelper(profile()));
+  file_select_helper_->RunFileChooser(render_view_host_, params);
+}