Add video capture on Android.

media/media.gyp

Index: media/media.gyp
===================================================================
--- media/media.gyp	(revision 178068)
+++ media/media.gyp	(working copy)
@@ -313,6 +313,8 @@
         'filters/video_frame_generator.h',
         'filters/video_renderer_base.cc',
         'filters/video_renderer_base.h',
+        'video/capture/android/video_capture_device_android.cc',
+        'video/capture/android/video_capture_device_android.h',
         'video/capture/fake_video_capture_device.cc',
         'video/capture/fake_video_capture_device.h',
         'video/capture/linux/video_capture_device_linux.cc',
@@ -460,6 +462,12 @@
               '-lOpenSLES',
             ],
           },
+          'include_dirs': [
+            '<(SHARED_INTERMEDIATE_DIR)/media',
+          ],
+          'dependencies': [
+            'video_capture_android_jni_headers',
+          ],
         }],
         # A simple WebM encoder for animated avatars on ChromeOS.
         ['chromeos==1', {
@@ -549,9 +557,6 @@
               ],
             }],
           ],
-        }],
-        ['os_posix == 1 and OS != "android"', {
-          # Video capture isn't supported in Android yet.
           'sources!': [
             'video/capture/video_capture_device_dummy.cc',
             'video/capture/video_capture_device_dummy.h',
@@ -1241,6 +1246,17 @@
           'includes': [ '../build/jni_generator.gypi' ],
         },
         {
+          'target_name': 'video_capture_android_jni_headers',
+          'type': 'none',
+          'sources': [
+            'base/android/java/src/org/chromium/media/VideoCapture.java',
+          ],
+          'variables': {
+            'jni_gen_dir': 'media',
+          },
+          'includes': [ '../build/jni_generator.gypi' ],
+        },
+        {
           'target_name': 'player_android',
           'type': 'static_library',
           'sources': [