Remove page id from ViewHostMsg_UpdateTargetURL; no one actually uses it on the browser side.

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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 "content/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 2613 matching lines @@
 void WebContentsImpl::DidNavigateMainFramePostCommit(
     const LoadCommittedDetails& details,
     const FrameHostMsg_DidCommitProvisionalLoad_Params& params) {
   if (details.is_navigation_to_different_page()) {
     // Clear the status bubble. This is a workaround for a bug where WebKit
     // doesn't let us know that the cursor left an element during a
     // transition (this is also why the mouse cursor remains as a hand after
     // clicking on a link); see bugs 1184641 and 980803. We don't want to
     // clear the bubble when a user navigates to a named anchor in the same
     // page.
-    UpdateTargetURL(details.entry->GetPageID(), GURL());
+    UpdateTargetURL(GURL());
   }
 
   if (!details.is_in_page) {
     // Once the main frame is navigated, we're no longer considered to have
     // displayed insecure content.
     displayed_insecure_content_ = false;
     SSLManager::NotifySSLInternalStateChanged(
         GetController().GetBrowserContext());
   }
 
@@ skipping 1026 matching lines @@
   if (entry_index < 0)
     return;
   NavigationEntry* entry = controller_.GetEntryAtIndex(entry_index);
 
   if (page_state == entry->GetPageState())
     return;  // Nothing to update.
   entry->SetPageState(page_state);
   controller_.NotifyEntryChanged(entry, entry_index);
 }
 
-void WebContentsImpl::UpdateTargetURL(int32 page_id, const GURL& url) {
+void WebContentsImpl::UpdateTargetURL(const GURL& url) {
   if (delegate_)
-    delegate_->UpdateTargetURL(this, page_id, url);
+    delegate_->UpdateTargetURL(this, url);
 }
 
 void WebContentsImpl::Close(RenderViewHost* rvh) {
 #if defined(OS_MACOSX)
   // The UI may be in an event-tracking loop, such as between the
   // mouse-down and mouse-up in text selection or a button click.
   // Defer the close until after tracking is complete, so that we
   // don't free objects out from under the UI.
   // TODO(shess): This could get more fine-grained.  For instance,
   // closing a tab in another window while selecting text in the
@@ skipping 697 matching lines @@
   node->render_manager()->ResumeResponseDeferredAtStart();
 }
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 }  // namespace content