chromeos: Add MockDBusThreadManager and mock clients.

chrome/browser/chromeos/dbus/mock_speech_synthesizer_client.h

Index: chrome/browser/chromeos/dbus/mock_speech_synthesizer_client.h
diff --git a/chrome/browser/chromeos/dbus/mock_speech_synthesizer_client.h b/chrome/browser/chromeos/dbus/mock_speech_synthesizer_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..760843e6fe6bf3d0a8b801035079925489d0884b
--- /dev/null
+++ b/chrome/browser/chromeos/dbus/mock_speech_synthesizer_client.h
@@ -0,0 +1,28 @@
+// Copyright (c) 2011 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 CHROME_BROWSER_CHROMEOS_DBUS_MOCK_SPEECH_SYNTHESIZER_CLIENT_H_
+#define CHROME_BROWSER_CHROMEOS_DBUS_MOCK_SPEECH_SYNTHESIZER_CLIENT_H_
+
+#include <string>
+
+#include "chrome/browser/chromeos/dbus/speech_synthesizer_client.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace chromeos {
+
+class MockSpeechSynthesizerClient : public SpeechSynthesizerClient {
+ public:
+  MockSpeechSynthesizerClient();
+  virtual ~MockSpeechSynthesizerClient();
+
+  MOCK_METHOD1(Speak, void(const std::string&));
+  MOCK_METHOD1(SetSpeakProperties, void(const std::string&));
+  MOCK_METHOD0(StopSpeaking, void());
+  MOCK_METHOD1(IsSpeaking, void(IsSpeakingCallback));
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_DBUS_MOCK_SPEECH_SYNTHESIZER_CLIENT_H_