Extract ProcessManager from ExtensionSystem.

chrome/browser/extensions/api/media_galleries_private/media_galleries_watch_apitest.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.
 //
 // MediaGalleriesPrivate gallery watch API browser tests.
 
 #include "base/files/file_path.h"
 #include "base/files/file_path_watcher.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/extension_apitest.h"
-#include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/media_galleries/media_file_system_registry.h"
 #include "chrome/browser/media_galleries/media_galleries_preferences.h"
 #include "chrome/browser/media_galleries/media_galleries_test_util.h"
 #include "chrome/common/chrome_paths.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_view_host.h"
-#include "extensions/browser/extension_system.h"
+#include "extensions/browser/process_manager.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/switches.h"
 #include "extensions/test/extension_test_message_listener.h"
 
 namespace {
 
 // Id of test extension from
 // chrome/test/data/extensions/api_test/|kTestExtensionPath|
 const char kTestExtensionId[] = "gceegfkgibmgpfopknlcgleimclbknie";
 const char kTestExtensionPath[] = "media_galleries_private/gallerywatch";
@@ skipping 93 matching lines @@
 
     ExtensionTestMessageListener add_gallery_watch_finished(
         expected_result, false  /* no reply */);
     ExecuteCmdAndCheckReply(kSetupWatchOnValidGalleriesCmd, kAddGalleryWatchOK);
     EXPECT_TRUE(add_gallery_watch_finished.WaitUntilSatisfied());
   }
 
  private:
   void GetBackgroundHostForTestExtension() {
     ASSERT_TRUE(extension_);
-    extensions::ExtensionSystem* extension_system =
-        extensions::ExtensionSystem::Get(browser()->profile());
-    background_host_ =
-        extension_system->process_manager()->GetBackgroundHostForExtension(
-            extension_->id())->render_view_host();
+    background_host_ = extensions::ProcessManager::Get(browser()->profile())
+                           ->GetBackgroundHostForExtension(extension_->id())
+                           ->render_view_host();
     ASSERT_TRUE(background_host_);
   }
 
   void CreateTestGallery() {
     MediaGalleriesPreferences* preferences =
         g_browser_process->media_file_system_registry()->GetPreferences(
             browser()->profile());
     base::RunLoop runloop;
     preferences->EnsureInitialized(runloop.QuitClosure());
     runloop.Run();
@@ skipping 185 matching lines @@
   // Remove all gallery watchers.
   ExecuteCmdAndCheckReply(kRemoveAllGalleryWatchCmd, kRemoveAllGalleryWatchOK);
 
   // Gallery watchers removed. chrome.mediaGalleriesPrivate.getAllGalleryWatch
   // should return an empty list.
   ExtensionTestMessageListener final_get_all_check_finished(
       kNoGalleryWatchesInstalled, false  /* no reply */);
   ExecuteCmdAndCheckReply(kGetAllWatchedGalleryIdsCmd, kGetAllGalleryWatchOK);
   EXPECT_TRUE(final_get_all_check_finished.WaitUntilSatisfied());
 }