Add new IPC for searchbox to pipe SearchBox NavigateContentWindow calls to the browser.

chrome/browser/instant/instant_client.cc

 // Copyright 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 "chrome/browser/instant/instant_client.h"
 
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/web_contents.h"
 
 InstantClient::Delegate::~Delegate() {
@@ skipping 79 matching lines @@
   IPC_BEGIN_MESSAGE_MAP(InstantClient, message)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_SetSuggestions, SetSuggestions)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_InstantSupportDetermined,
                         InstantSupportDetermined)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_ShowInstantPreview,
                         ShowInstantPreview)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_StartCapturingKeyStrokes,
                         StartCapturingKeyStrokes);
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_StopCapturingKeyStrokes,
                         StopCapturingKeyStrokes);
+    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_SearchBoxNavigate,
+                        SearchBoxNavigate);
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void InstantClient::RenderViewGone(base::TerminationStatus status) {
   delegate_->RenderViewGone();
 }
 
 void InstantClient::DidCommitProvisionalLoadForFrame(
@@ skipping 29 matching lines @@
 
 void InstantClient::StartCapturingKeyStrokes(int page_id) {
   if (web_contents()->IsActiveEntry(page_id))
     delegate_->StartCapturingKeyStrokes();
 }
 
 void InstantClient::StopCapturingKeyStrokes(int page_id) {
   if (web_contents()->IsActiveEntry(page_id))
     delegate_->StopCapturingKeyStrokes();
 }
+
+void InstantClient::SearchBoxNavigate(int page_id,
+                                      const GURL& url,
+                                      content::PageTransition transition) {
+  if (web_contents()->IsActiveEntry(page_id))
+    delegate_->NavigateToURL(url, transition);
+}