Move ExtensionServiceTestBase into it's own header/cc file

extensions/browser/lazy_background_task_queue_unittest.cc

 // Copyright 2013 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 "extensions/browser/lazy_background_task_queue.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
-#include "chrome/browser/extensions/extension_service_unittest.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/extension_service_test_base.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "extensions/browser/process_manager.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_builder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace extensions {
 
@@ skipping 16 matching lines @@
   }
 
  private:
   int create_count_;
 
   DISALLOW_COPY_AND_ASSIGN(TestProcessManager);
 };
 
 // Derives from ExtensionServiceTestBase because ExtensionService is difficult
 // to initialize alone.
-class LazyBackgroundTaskQueueTest : public ExtensionServiceTestBase {
+class LazyBackgroundTaskQueueTest
+    : public extensions::ExtensionServiceTestBase {
  public:
   LazyBackgroundTaskQueueTest() : task_run_count_(0) {}
   virtual ~LazyBackgroundTaskQueueTest() {}
 
   int task_run_count() { return task_run_count_; }
 
   // A simple callback for AddPendingTask.
   void RunPendingTask(ExtensionHost* host) {
     task_run_count_++;
   }
@@ skipping 127 matching lines @@
   EXPECT_EQ(1u, queue.extensions_with_pending_tasks());
 
   // Processing tasks when there is one pending runs the task and removes the
   // extension from the list of extensions with pending tasks.
   queue.ProcessPendingTasks(NULL, profile_.get(), extension);
   EXPECT_EQ(1, task_run_count());
   EXPECT_EQ(0u, queue.extensions_with_pending_tasks());
 }
 
 }  // namespace extensions