Re-enable missing android tests disabled due to issue 3770.

BUG=3770
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/26519004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@7238 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/video/end_to_end_tests.cc b/video/end_to_end_tests.cc
index 46420ec..1b76eab 100644
--- a/video/end_to_end_tests.cc
+++ b/video/end_to_end_tests.cc
@@ -578,8 +578,7 @@
   DecodesRetransmittedFrame(true);
 }
 
-// Disabled due to: https://code.google.com/p/webrtc/issues/detail?id=3770
-TEST_F(EndToEndTest, DISABLED_ON_ANDROID(UsesFrameCallbacks)) {
+TEST_F(EndToEndTest, UsesFrameCallbacks) {
   static const int kWidth = 320;
   static const int kHeight = 240;
 
@@ -925,9 +924,7 @@
 // Another is set up to receive all three of these with different renderers.
 // Each renderer verifies that it receives the expected resolution, and as soon
 // as every renderer has received a frame, the test finishes.
-//
-// Disabled due to: https://code.google.com/p/webrtc/issues/detail?id=3770
-TEST_F(EndToEndTest, DISABLED_ON_ANDROID(SendsAndReceivesMultipleStreams)) {
+TEST_F(EndToEndTest, SendsAndReceivesMultipleStreams) {
   static const size_t kNumStreams = 3;
 
   class VideoOutputObserver : public VideoRenderer {