test_runner: Migrate MockWebAudioDevice to our Chromium C++ style.

Changes:
1) Run clang-format through source and header files.
2) Fix data member variables to use unix_hacker_ style.
3) Rename file name to mock_web_audio_device.

BUG=331299
TEST=content_unittests, content_shell. No functional changes
TBR=dpranke@chromium.org

Review URL: https://codereview.chromium.org/317253004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@275421 0039d316-1c4b-4281-b951-d872f2087c98

content/content_shell.gypi

@@ -177,8 +177,6 @@
         'shell/renderer/test_runner/MockColorChooser.h',
         'shell/renderer/test_runner/MockSpellCheck.cpp',
         'shell/renderer/test_runner/MockSpellCheck.h',
-        'shell/renderer/test_runner/MockWebAudioDevice.cpp',
-        'shell/renderer/test_runner/MockWebAudioDevice.h',
         'shell/renderer/test_runner/MockWebMIDIAccessor.cpp',
         'shell/renderer/test_runner/MockWebMIDIAccessor.h',
         'shell/renderer/test_runner/MockWebMediaStreamCenter.cpp',
@@ -214,6 +212,8 @@
         'shell/renderer/test_runner/mock_constraints.h',
         'shell/renderer/test_runner/mock_grammar_check.cc',
         'shell/renderer/test_runner/mock_grammar_check.h',
+        'shell/renderer/test_runner/mock_web_audio_device.cc',
+        'shell/renderer/test_runner/mock_web_audio_device.h',
         'shell/renderer/test_runner/mock_web_user_media_client.cc',
         'shell/renderer/test_runner/mock_web_user_media_client.h',
         'shell/renderer/test_runner/mock_webrtc_data_channel_handler.cc',

content/shell/renderer/test_runner/MockWebAudioDevice.cpp

-// 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 "content/shell/renderer/test_runner/MockWebAudioDevice.h"
-
-namespace content {
-
-MockWebAudioDevice::MockWebAudioDevice(double sampleRate)
-    : m_sampleRate(sampleRate)
-{
-}
-
-MockWebAudioDevice::~MockWebAudioDevice()
-{
-}
-
-void MockWebAudioDevice::start()
-{
-}
-
-void MockWebAudioDevice::stop()
-{
-}
-
-double MockWebAudioDevice::sampleRate()
-{
-    return m_sampleRate;
-}
-
-}  // namespace content

content/shell/renderer/test_runner/MockWebAudioDevice.h

-// 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.
-
-#ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCKWEBAUDIODEVICE_H_
-#define CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCKWEBAUDIODEVICE_H_
-
-#include "base/basictypes.h"
-#include "content/shell/renderer/test_runner/TestCommon.h"
-#include "third_party/WebKit/public/platform/WebAudioDevice.h"
-
-namespace content {
-
-class MockWebAudioDevice : public blink::WebAudioDevice {
-public:
-    explicit MockWebAudioDevice(double sampleRate);
-    virtual ~MockWebAudioDevice();
-
-    virtual void start();
-    virtual void stop();
-    virtual double sampleRate();
-
-private:
-    double m_sampleRate;
-
-    DISALLOW_COPY_AND_ASSIGN(MockWebAudioDevice);
-};
-
-} // namespace content
-
-#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCKWEBAUDIODEVICE_H_

content/shell/renderer/test_runner/WebTestInterfaces.cpp

@@ -4,10 +4,10 @@
 
 #include "content/shell/renderer/test_runner/WebTestInterfaces.h"
 
-#include "content/shell/renderer/test_runner/MockWebAudioDevice.h"
 #include "content/shell/renderer/test_runner/MockWebMIDIAccessor.h"
 #include "content/shell/renderer/test_runner/MockWebMediaStreamCenter.h"
 #include "content/shell/renderer/test_runner/TestInterfaces.h"
+#include "content/shell/renderer/test_runner/mock_web_audio_device.h"
 #include "content/shell/renderer/test_runner/mock_webrtc_peer_connection_handler.h"
 #include "content/shell/renderer/test_runner/test_runner.h"
 

content/shell/renderer/test_runner/mock_web_audio_device.cc

+// 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.
+
+#include "content/shell/renderer/test_runner/mock_web_audio_device.h"
+
+namespace content {
+
+MockWebAudioDevice::MockWebAudioDevice(double sample_rate)
+    : sample_rate_(sample_rate) {}
+
+MockWebAudioDevice::~MockWebAudioDevice() {}
+
+void MockWebAudioDevice::start() {}
+
+void MockWebAudioDevice::stop() {}
+
+double MockWebAudioDevice::sampleRate() {
+  return sample_rate_;
+}
+
+}  // namespace content

content/shell/renderer/test_runner/mock_web_audio_device.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 CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_WEB_AUDIO_DEVICE_H_
+#define CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_WEB_AUDIO_DEVICE_H_
+
+#include "base/macros.h"
+#include "third_party/WebKit/public/platform/WebAudioDevice.h"
+
+namespace content {
+
+class MockWebAudioDevice : public blink::WebAudioDevice {
+ public:
+  explicit MockWebAudioDevice(double sample_rate);
+  virtual ~MockWebAudioDevice();
+
+  // blink::WebAudioDevice:
+  virtual void start();
+  virtual void stop();
+  virtual double sampleRate();
+
+ private:
+  double sample_rate_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockWebAudioDevice);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_WEB_AUDIO_DEVICE_H_