Add new Camera2Enumerator.isSupported with Context parameter.

webrtc/examples/androidapp/src/org/appspot/apprtc/CallActivity.java

 /*
  *  Copyright 2015 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 214 matching lines @@
       logAndToast(getString(R.string.missing_url));
       Log.e(TAG, "Incorrect room ID in intent!");
       setResult(RESULT_CANCELED);
       finish();
       return;
     }
 
     boolean loopback = intent.getBooleanExtra(EXTRA_LOOPBACK, false);
     boolean tracing = intent.getBooleanExtra(EXTRA_TRACING, false);
 
-    boolean useCamera2 = Camera2Enumerator.isSupported()
+    boolean useCamera2 = Camera2Enumerator.isSupported(this)
         && intent.getBooleanExtra(EXTRA_CAMERA2, true);
 
     peerConnectionParameters = new PeerConnectionParameters(
         intent.getBooleanExtra(EXTRA_VIDEO_CALL, true),
         loopback,
         tracing,
         useCamera2,
         intent.getIntExtra(EXTRA_VIDEO_WIDTH, 0),
         intent.getIntExtra(EXTRA_VIDEO_HEIGHT, 0),
         intent.getIntExtra(EXTRA_VIDEO_FPS, 0),
@@ skipping 483 matching lines @@
         }
       }
     });
   }
 
   @Override
   public void onPeerConnectionError(final String description) {
     reportError(description);
   }
 }