[Cross-Site Isolation] Migrate entire MediaStream verticals to be per-RenderFrame.

chrome/browser/extensions/api/desktop_capture/desktop_capture_api.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 CHROME_BROWSER_EXTENSIONS_API_DESKTOP_CAPTURE_DESKTOP_CAPTURE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DESKTOP_CAPTURE_DESKTOP_CAPTURE_API_H_
 
 #include <map>
 
 #include "base/memory/singleton.h"
@@ skipping 40 matching lines @@
   // ExtensionFunction overrides.
   virtual bool RunAsync() OVERRIDE;
 
   // content::WebContentsObserver overrides.
   virtual void WebContentsDestroyed() OVERRIDE;
 
   void OnPickerDialogResults(content::DesktopMediaID source);
 
   int request_id_;
 
-  // Parameters of the tab the stream is requested for.
-  int render_process_id_;
-  int render_view_id_;
+  // URL of page that used the API to initiate desktop capture.

[Sergey Ulanov, 2014/07/09 18:06:25]

This comment is not correct. Desktop Capture API allows an extension to request
destkop capture stream for another origin. This should be, e.g. "URL of the page
that desktop capture was requested for"

[miu, 2014/07/09 23:28:05]

Done.

   GURL origin_;
 
   scoped_ptr<DesktopMediaPicker> picker_;
 };
 
 class DesktopCaptureCancelChooseDesktopMediaFunction
     : public ChromeSyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("desktopCapture.cancelChooseDesktopMedia",
                              DESKTOPCAPTURE_CANCELCHOOSEDESKTOPMEDIA)
@@ skipping 37 matching lines @@
                    DesktopCaptureChooseDesktopMediaFunction*> RequestsMap;
 
   RequestsMap requests_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopCaptureRequestsRegistry);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DESKTOP_CAPTURE_DESKTOP_CAPTURE_API_H_