Rename sky::TestObserver to sky::TestHarness

sky/tools/tester/test_runner.h

 // Copyright 2014 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.
 
 #ifndef SKY_TOOLS_TESTER_TEST_RUNNER_H_
 #define SKY_TOOLS_TESTER_TEST_RUNNER_H_
 
 #include "base/memory/weak_ptr.h"
-#include "sky/tools/tester/test_observer_impl.h"
+#include "sky/tools/tester/test_harness_impl.h"
 
 namespace mojo{
 class View;
 }
 
 namespace sky {
 namespace tester {
 
 class TestRunnerClient {
  public:
   virtual void OnTestComplete() = 0;
 };
 
 class TestRunner {
  public:
   TestRunner(TestRunnerClient* client, mojo::View* container,
       const std::string& url);
   virtual ~TestRunner();
 
   base::WeakPtr<TestRunner> GetWeakPtr();
   void OnTestStart();
   void OnTestComplete(const std::string& test_result);
 
  private:
-  TestObserverFactory test_observer_factory_;
+  TestHarnessFactory test_harness_factory_;
   TestRunnerClient* client_;
   base::WeakPtrFactory<TestRunner> weak_ptr_factory_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(TestRunner);
 };
 
 }  // namespace tester
 }  // namespace sky
 
 #endif  // SKY_TOOLS_TESTER_TEST_RUNNER_H_