Remove RenderViewHost parameter from WebContentsObserver::Did{Start|Stop}Loading.

content/browser/frame_host/navigation_controller_impl_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
@@ skipping 3060 matching lines @@
 
   // Suppose it aborts before committing, if it's a 204 or download or due to a
   // stop or a new navigation from the user.  The URL should remain visible.
   FrameHostMsg_DidFailProvisionalLoadWithError_Params params;
   params.error_code = net::ERR_ABORTED;
   params.error_description = base::string16();
   params.url = url;
   params.showing_repost_interstitial = false;
   main_test_rfh()->OnMessageReceived(
       FrameHostMsg_DidFailProvisionalLoadWithError(0, params));
-  contents()->SetIsLoading(test_rvh(), false, true, NULL);
+  contents()->SetIsLoading(false, true, NULL);
   EXPECT_EQ(url, controller.GetVisibleEntry()->GetURL());
 
   // If something else later modifies the contents of the about:blank page, then
   // we must revert to showing about:blank to avoid a URL spoof.
   main_test_rfh()->OnMessageReceived(FrameHostMsg_DidAccessInitialDocument(0));
   EXPECT_TRUE(contents()->HasAccessedInitialDocument());
   EXPECT_FALSE(controller.GetVisibleEntry());
   EXPECT_FALSE(controller.GetPendingEntry());
 
   notifications.Reset();
@@ skipping 1431 matching lines @@
   {
     LoadCommittedDetails details;
     controller_impl().RendererDidNavigate(main_test_rfh(), params, &details);
     EXPECT_EQ(PAGE_TYPE_ERROR,
               controller_impl().GetLastCommittedEntry()->GetPageType());
     EXPECT_EQ(NAVIGATION_TYPE_IN_PAGE, details.type);
   }
 }
 
 }  // namespace content