Set keyboard mic effect if available.

content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.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.
 
 #include <string>
 #include <queue>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
@@ skipping 15 matching lines @@
 #include "content/test/test_content_browser_client.h"
 #include "content/test/test_content_client.h"
 #include "ipc/ipc_message_macros.h"
 #include "media/audio/mock_audio_manager.h"
 #include "media/base/media_switches.h"
 #include "media/video/capture/fake_video_capture_device_factory.h"
 #include "net/url_request/url_request_context.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(OS_CHROMEOS)
+#include "chromeos/audio/cras_audio_handler.h"
+#endif
+
 using ::testing::_;
 using ::testing::DeleteArg;
 using ::testing::DoAll;
 using ::testing::InSequence;
 using ::testing::Return;
 using ::testing::SaveArg;
 
 const int kProcessId = 5;
 const int kRenderId = 6;
 const int kPageRequestId = 7;
@@ skipping 191 matching lines @@
 
     host_ = new MockMediaStreamDispatcherHost(
         mock_resource_context->GetMediaDeviceIDSalt(),
         base::MessageLoopProxy::current(),
         media_stream_manager_.get());
 
     // Use the fake content client and browser.
     content_client_.reset(new TestContentClient());
     SetContentClient(content_client_.get());
     old_browser_client_ = SetBrowserClientForTesting(host_.get());
+
+#if defined(OS_CHROMEOS)
+    chromeos::CrasAudioHandler::InitializeForTesting();
+#endif
   }
 
   virtual ~MediaStreamDispatcherHostTest() {
+#if defined(OS_CHROMEOS)
+    chromeos::CrasAudioHandler::Shutdown();
+#endif
   }
 
   virtual void SetUp() OVERRIDE {
     video_capture_device_factory_->GetDeviceNames(&physical_video_devices_);
     ASSERT_GT(physical_video_devices_.size(), 0u);
 
     media_stream_manager_->audio_input_device_manager()->GetFakeDeviceNames(
         &physical_audio_devices_);
     ASSERT_GT(physical_audio_devices_.size(), 0u);
   }
@@ skipping 641 matching lines @@
 
 TEST_F(MediaStreamDispatcherHostTest, EnumerateVideoDevicesNoAccess) {
   SetupFakeUI(false);
   stream_ui_->SetCameraAccess(false);
   EnumerateDevicesAndWaitForResult(kRenderId, kPageRequestId,
                                    MEDIA_DEVICE_VIDEO_CAPTURE);
   EXPECT_TRUE(DoesNotContainLabels(host_->enumerated_devices_));
 }
 
 };  // namespace content