Remove unused param "width_" from SearchBox::OnMarginChange().

chrome/browser/ui/search/instant_ipc_sender.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 "chrome/browser/ui/search/instant_ipc_sender.h"
 
 #include "chrome/common/render_messages.h"
 
 namespace {
 
 // Implementation for regular profiles.
 class InstantIPCSenderImpl : public InstantIPCSender {
  public:
   InstantIPCSenderImpl() {}
   virtual ~InstantIPCSenderImpl() {}
 
  private:
   virtual void SetOmniboxBounds(const gfx::Rect& bounds) OVERRIDE {
-    Send(new ChromeViewMsg_SearchBoxMarginChange(
-        routing_id(), bounds.x(), bounds.width()));
+    Send(new ChromeViewMsg_SearchBoxMarginChange(routing_id(), bounds.x()));
   }
 
   virtual void FocusChanged(OmniboxFocusState state,
                     OmniboxFocusChangeReason reason) OVERRIDE {
     Send(new ChromeViewMsg_SearchBoxFocusChanged(routing_id(), state, reason));
   }
 
   virtual void SetInputInProgress(bool input_in_progress) OVERRIDE {
     Send(new ChromeViewMsg_SearchBoxSetInputInProgress(
         routing_id(), input_in_progress));
   }
 
   DISALLOW_COPY_AND_ASSIGN(InstantIPCSenderImpl);
 };
 
 // Implementation for incognito profiles.
 class IncognitoInstantIPCSenderImpl : public InstantIPCSender {
  public:
   IncognitoInstantIPCSenderImpl() {}
   virtual ~IncognitoInstantIPCSenderImpl() {}
 
  private:
   virtual void SetOmniboxBounds(const gfx::Rect& bounds) OVERRIDE {
-    Send(new ChromeViewMsg_SearchBoxMarginChange(
-        routing_id(), bounds.x(), bounds.width()));
+    Send(new ChromeViewMsg_SearchBoxMarginChange(routing_id(), bounds.x()));
   }
 
   DISALLOW_COPY_AND_ASSIGN(IncognitoInstantIPCSenderImpl);
 };
 
 }  // anonymous namespace
 
 // static
 scoped_ptr<InstantIPCSender> InstantIPCSender::Create(bool is_incognito) {
   scoped_ptr<InstantIPCSender> sender(
       is_incognito ?
       static_cast<InstantIPCSender*>(new IncognitoInstantIPCSenderImpl()) :
       static_cast<InstantIPCSender*>(new InstantIPCSenderImpl()));
   return sender.Pass();
 }
 
 void InstantIPCSender::SetContents(content::WebContents* web_contents) {
   Observe(web_contents);
 }