Remove sync handling of IsSearchProviderInstalled on the browser UI thread.

chrome/browser/renderer_host/render_view_host.cc

 // Copyright (c) 2010 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/renderer_host/render_view_host.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 763 matching lines @@
                                     OnMsgShowModalHTMLDialog)
     IPC_MESSAGE_HANDLER(ViewHostMsg_FormsSeen, OnMsgFormsSeen)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PasswordFormsFound, OnMsgPasswordFormsFound)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PasswordFormsVisible,
                         OnMsgPasswordFormsVisible)
     IPC_MESSAGE_HANDLER(ViewHostMsg_FormSubmitted, OnMsgFormSubmitted)
     IPC_MESSAGE_HANDLER(ViewHostMsg_StartDragging, OnMsgStartDragging)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateDragCursor, OnUpdateDragCursor)
     IPC_MESSAGE_HANDLER(ViewHostMsg_TakeFocus, OnTakeFocus)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PageHasOSDD, OnMsgPageHasOSDD)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_GetSearchProviderInstallState,
-                                    OnMsgGetSearchProviderInstallState)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidGetPrintedPagesCount,
                         OnDidGetPrintedPagesCount)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidPrintPage, DidPrintPage)
     IPC_MESSAGE_HANDLER(ViewHostMsg_AddMessageToConsole, OnAddMessageToConsole)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ForwardToDevToolsAgent,
                         OnForwardToDevToolsAgent);
     IPC_MESSAGE_HANDLER(ViewHostMsg_ForwardToDevToolsClient,
                         OnForwardToDevToolsClient);
     IPC_MESSAGE_HANDLER(ViewHostMsg_ActivateDevToolsWindow,
                         OnActivateDevToolsWindow);
@@ skipping 666 matching lines @@
   RenderViewHostDelegate::View* view = delegate_->GetViewDelegate();
   if (view)
     view->TakeFocus(reverse);
 }
 
 void RenderViewHost::OnMsgPageHasOSDD(int32 page_id, const GURL& doc_url,
                                       bool autodetected) {
   delegate_->PageHasOSDD(this, page_id, doc_url, autodetected);
 }
 
-void RenderViewHost::OnMsgGetSearchProviderInstallState(
-    const GURL& url, IPC::Message* reply_msg) {
-  ViewHostMsg_GetSearchProviderInstallState::WriteReplyParams(
-      reply_msg,
-      delegate_->GetSearchProviderInstallState(url));
-  Send(reply_msg);
-}
-
 void RenderViewHost::OnDidGetPrintedPagesCount(int cookie, int number_pages) {
   RenderViewHostDelegate::Printing* printing_delegate =
       delegate_->GetPrintingDelegate();
   if (printing_delegate)
     printing_delegate->DidGetPrintedPagesCount(cookie, number_pages);
 }
 
 void RenderViewHost::DidPrintPage(
     const ViewHostMsg_DidPrintPage_Params& params) {
   RenderViewHostDelegate::Printing* printing_delegate =
@@ skipping 550 matching lines @@
   RenderViewHostDelegate::ContentSettings* content_settings_delegate =
       delegate_->GetContentSettingsDelegate();
   if (content_settings_delegate)
     content_settings_delegate->OnWebDatabaseAccessed(
         url, name, display_name, estimated_size, blocked_by_policy);
 }
 
 void RenderViewHost::OnSetDisplayingPDFContent() {
   delegate_->SetDisplayingPDFContent();
 }