Implement screen capture for android

content/browser/renderer_host/media/video_capture_manager.cc

Index: content/browser/renderer_host/media/video_capture_manager.cc
diff --git a/content/browser/renderer_host/media/video_capture_manager.cc b/content/browser/renderer_host/media/video_capture_manager.cc
index a213a564babffd70f7afcbd93478a215a85084b3..d641b952136a10101249b7fa80a8b7a87c46119c 100644
--- a/content/browser/renderer_host/media/video_capture_manager.cc
+++ b/content/browser/renderer_host/media/video_capture_manager.cc
@@ -28,6 +28,9 @@
 
 #if defined(ENABLE_SCREEN_CAPTURE)
 #include "content/browser/media/capture/desktop_capture_device.h"
+#if defined(OS_ANDROID)
+#include "media/screen_capture/android/screen_capture_factory_android.h"
+#endif
 #if defined(USE_AURA)
 #include "content/browser/media/capture/desktop_capture_device_aura.h"
 #endif
@@ -417,7 +420,12 @@ VideoCaptureManager::DoStartDeviceOnDeviceThread(
 #endif
       if (desktop_id.type != DesktopMediaID::TYPE_NONE &&
           desktop_id.type != DesktopMediaID::TYPE_AURA_WINDOW) {
+#if defined(OS_ANDROID)
+      if (desktop_id.type == DesktopMediaID::TYPE_SCREEN)

[whywhat, 2015/08/17 13:58:46]

nit: fix indent (add 2 spaces)?
is it okay to leave video_capture_device unassigned if the desktop_id.type is
anything else than TYPE_SCREEN?

+          video_capture_device = media::ScreenCaptureFactoryAndroid::Create();
+#else
         video_capture_device = DesktopCaptureDevice::Create(desktop_id);
+#endif
       }
 #endif  // defined(ENABLE_SCREEN_CAPTURE)
       break;