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

content/renderer/render_view_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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 1429 matching lines @@
 void RenderViewImpl::OnCopyImageAt(int x, int y) {
   webview()->copyImageAt(WebPoint(x, y));
 }
 
 void RenderViewImpl::OnSaveImageAt(int x, int y) {
   webview()->saveImageAt(WebPoint(x, y));
 }
 
 void RenderViewImpl::OnUpdateTargetURLAck() {
   // Check if there is a targeturl waiting to be sent.
-  if (target_url_status_ == TARGET_PENDING) {
-    Send(new ViewHostMsg_UpdateTargetURL(routing_id_, page_id_,
-                                         pending_target_url_));
-  }
+  if (target_url_status_ == TARGET_PENDING)
+    Send(new ViewHostMsg_UpdateTargetURL(routing_id_, pending_target_url_));
 
   target_url_status_ = TARGET_NONE;
 }
 
 void RenderViewImpl::OnExecuteEditCommand(const std::string& name,
     const std::string& value) {
   if (!webview() || !webview()->focusedFrame())
     return;
 
   webview()->focusedFrame()->executeCommand(
@@ skipping 420 matching lines @@
     // If we have a request in-flight, save the URL to be sent when we
     // receive an ACK to the in-flight request. We can happily overwrite
     // any existing pending sends.
     pending_target_url_ = latest_url;
     target_url_status_ = TARGET_PENDING;
   } else {
     // URLs larger than |MaxURLChars()| cannot be sent through IPC -
     // see |ParamTraits<GURL>|.
     if (latest_url.possibly_invalid_spec().size() > GetMaxURLChars())
       latest_url = GURL();
-    Send(new ViewHostMsg_UpdateTargetURL(routing_id_, page_id_, latest_url));
+    Send(new ViewHostMsg_UpdateTargetURL(routing_id_, latest_url));
     target_url_ = latest_url;
     target_url_status_ = TARGET_INFLIGHT;
   }
 }
 
 gfx::RectF RenderViewImpl::ClientRectToPhysicalWindowRect(
     const gfx::RectF& rect) const {
   gfx::RectF window_rect = rect;
   window_rect.Scale(device_scale_factor_ * webview()->pageScaleFactor());
   return window_rect;
@@ skipping 2311 matching lines @@
     std::vector<gfx::Size> sizes;
     ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes);
     if (!url.isEmpty())
       urls.push_back(
           FaviconURL(url, ToFaviconType(icon_urls[i].iconType()), sizes));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content