Move ExtensionHost into extensions namespace

chrome/browser/extensions/platform_app_launcher.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/extensions/platform_app_launcher.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 154 matching lines @@
         ExtensionSystem::Get(profile_)->lazy_background_task_queue();
     if (queue->ShouldEnqueueTask(profile_, extension_)) {
       queue->AddPendingTask(profile_, extension_->id(), base::Bind(
               &PlatformAppCommandLineLauncher::GrantAccessToFileAndLaunch,
               this, file_path, mime_type));
       return;
     }
 
     ExtensionProcessManager* process_manager =
         ExtensionSystem::Get(profile_)->process_manager();
-    ExtensionHost* host =
+    extensions::ExtensionHost* host =
         process_manager->GetBackgroundHostForExtension(extension_->id());
     DCHECK(host);
     GrantAccessToFileAndLaunch(file_path, mime_type, host);
   }
 
   void GrantAccessToFileAndLaunch(const FilePath& file_path,
                                   const std::string& mime_type,
-                                  ExtensionHost* host) {
+                                  extensions::ExtensionHost* host) {
     // If there was an error loading the app page, |host| will be NULL.
     if (!host) {
       LOG(ERROR) << "Could not load app page for " << extension_->id();
       return;
     }
 
     content::ChildProcessSecurityPolicy* policy =
         content::ChildProcessSecurityPolicy::GetInstance();
     int renderer_id = host->render_process_host()->GetID();
 
@@ skipping 59 matching lines @@
         ExtensionSystem::Get(profile_)->lazy_background_task_queue();
     if (queue->ShouldEnqueueTask(profile_, extension_)) {
       queue->AddPendingTask(profile_, extension_->id(), base::Bind(
               &PlatformAppBlobIntentLauncher::GrantAccessToFileAndLaunch,
               this));
       return;
     }
 
     ExtensionProcessManager* process_manager =
         ExtensionSystem::Get(profile_)->process_manager();
-    ExtensionHost* host =
+    extensions::ExtensionHost* host =
         process_manager->GetBackgroundHostForExtension(extension_->id());
     DCHECK(host);
     GrantAccessToFileAndLaunch(host);
   }
 
  private:
   friend class base::RefCountedThreadSafe<PlatformAppBlobIntentLauncher>;
 
   virtual ~PlatformAppBlobIntentLauncher() {}
 
-  void GrantAccessToFileAndLaunch(ExtensionHost* host) {
+  void GrantAccessToFileAndLaunch(extensions::ExtensionHost* host) {
     // If there was an error loading the app page, |host| will be NULL.
     if (!host) {
       LOG(ERROR) << "Could not load app page for " << extension_->id();
       return;
     }
 
     content::ChildProcessSecurityPolicy* policy =
         content::ChildProcessSecurityPolicy::GetInstance();
     int renderer_id = host->render_process_host()->GetID();
 
@@ skipping 44 matching lines @@
         new PlatformAppBlobIntentLauncher(profile, extension, web_intent_data);
     launcher->Launch();
     return;
   }
 
   extensions::AppEventRouter::DispatchOnLaunchedEventWithWebIntent(
       profile, extension, web_intent_data);
 }
 
 }  // namespace extensions