Add VideoCaptureDevice::GetDeviceSupportedFormats to interface + implementation for Linux and Fake

content/browser/renderer_host/media/desktop_capture_device.h

 // Copyright (c) 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_BROWSER_RENDERER_HOST_MEDIA_DESKTOP_CAPTURE_DEVICE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_DESKTOP_CAPTURE_DEVICE_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
@@ skipping 26 matching lines @@
                        scoped_ptr<webrtc::DesktopCapturer> desktop_capturer);
   virtual ~DesktopCaptureDevice();
 
   // VideoCaptureDevice interface.
   virtual void Allocate(const media::VideoCaptureCapability& capture_format,
                         EventHandler* observer) OVERRIDE;
   virtual void Start() OVERRIDE;
   virtual void Stop() OVERRIDE;
   virtual void DeAllocate() OVERRIDE;
   virtual const Name& device_name() OVERRIDE;
+  virtual void GetDeviceSupportedFormats(
+      const std::string& device_name,
+      media::VideoCaptureFormats* capture_formats) OVERRIDE;
 
  private:
   class Core;
   scoped_refptr<Core> core_;
   Name name_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopCaptureDevice);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_DESKTOP_CAPTURE_DEVICE_H_