Moving SwitchOutputDevice out of OutputDevice interface, eliminating OutputDevice

media/base/fake_output_device.h

Index: media/base/fake_output_device.h
diff --git a/media/base/fake_output_device.h b/media/base/fake_output_device.h
index 45a6abb7cfdfd20adae2dc7a59d99a88d11c8c45..99a09b7a5da9513c30528e9b2903df477a111194 100644
--- a/media/base/fake_output_device.h
+++ b/media/base/fake_output_device.h
@@ -15,18 +15,22 @@ namespace media {
 class FakeOutputDevice : public OutputDevice {
  public:
   FakeOutputDevice();
-  explicit FakeOutputDevice(OutputDeviceStatus status);
+  explicit FakeOutputDevice(const std::string& device_id,
+                            OutputDeviceStatus status);
+  FakeOutputDevice(const std::string& device_id,
+                   OutputDeviceStatus status,
+                   const AudioParameters& params);
   ~FakeOutputDevice() override;
 
   // OutputDevice implementation.
-  void SwitchOutputDevice(const std::string& device_id,
-                          const url::Origin& security_origin,
-                          const SwitchOutputDeviceCB& callback) override;
   AudioParameters GetOutputParameters() override;
   OutputDeviceStatus GetDeviceStatus() override;
+  std::string GetDeviceId() override;
 
  private:
-  OutputDeviceStatus device_status_;
+  const std::string device_id_;
+  const OutputDeviceStatus status_;
+  const AudioParameters params_;
   DISALLOW_COPY_AND_ASSIGN(FakeOutputDevice);
 };