Android Screen Capturer.

webrtc/api/androidvideocapturer.h

Index: webrtc/api/androidvideocapturer.h
diff --git a/webrtc/api/androidvideocapturer.h b/webrtc/api/androidvideocapturer.h
index 24294efc13fac415dfb71120a650a1336865e8d3..58e7f7bf85860d29044e2cc605fdffbfa4410986 100644
--- a/webrtc/api/androidvideocapturer.h
+++ b/webrtc/api/androidvideocapturer.h
@@ -42,7 +42,8 @@ class AndroidVideoCapturerDelegate : public rtc::RefCountInterface {
 class AndroidVideoCapturer : public cricket::VideoCapturer {
  public:
   explicit AndroidVideoCapturer(
-      const rtc::scoped_refptr<AndroidVideoCapturerDelegate>& delegate);
+        const rtc::scoped_refptr<AndroidVideoCapturerDelegate>& delegate,
+        bool is_screencast = false);
   virtual ~AndroidVideoCapturer();
 
   // Called from JNI when the capturer has been started.
@@ -70,11 +71,12 @@ class AndroidVideoCapturer : public cricket::VideoCapturer {
       const cricket::VideoFormat& capture_format) override;
   void Stop() override;
   bool IsRunning() override;
-  bool IsScreencast() const override { return false; }
+  bool IsScreencast() const override { return is_screencast_; }
   bool GetPreferredFourccs(std::vector<uint32_t>* fourccs) override;
 
   bool running_;
   rtc::scoped_refptr<AndroidVideoCapturerDelegate> delegate_;
+  const bool is_screencast_;
 
   rtc::ThreadChecker thread_checker_;
 };