Implement {Start,Stop}CapturingKeyStrokes for Instant.

chrome/browser/ui/browser_instant_controller.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 "chrome/browser/ui/browser_instant_controller.h"
 
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/instant/instant_controller.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 97 matching lines @@
 gfx::Rect BrowserInstantController::GetInstantBounds() {
   return browser_->window()->GetInstantBounds();
 }
 
 void BrowserInstantController::InstantPreviewFocused() {
   // NOTE: This is only invoked on aura.
   browser_->window()->WebContentsFocused(
       instant_->GetPreviewContents()->web_contents());
 }
 
+void BrowserInstantController::OnWebSearchBoxBlur() {
+  chrome::search::SearchTabHelper::FromWebContents(
+      GetActiveTabContents()->web_contents())->OnWebSearchBoxBlur();
+}
+
+void BrowserInstantController::OnWebSearchBoxFocus() {
+  chrome::search::SearchTabHelper::FromWebContents(
+      GetActiveTabContents()->web_contents())->OnWebSearchBoxFocus();
+}
+
 TabContents* BrowserInstantController::GetActiveTabContents() const {
   return chrome::GetActiveTabContents(browser_);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserInstantController, PrefObserver implementation:
 
 void BrowserInstantController::OnPreferenceChanged(
     PrefServiceBase* service,
     const std::string& pref_name) {
@@ skipping 38 matching lines @@
           InstantController::CreateInstant(browser_->profile(), this) : NULL);
 
   // Notify any observers that they need to reset.
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_BROWSER_INSTANT_RESET,
       content::Source<BrowserInstantController>(this),
       content::NotificationService::NoDetails());
 }
 
 }  // namespace chrome