getUserMeida: report device starting states

media/capture/video/android/java/src/org/chromium/media/VideoCaptureCamera.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.media;
 
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.graphics.ImageFormat;
 import android.graphics.Rect;
@@ skipping 380 matching lines @@
     @Override
     public boolean startCapture() {
         if (mCamera == null) {
             Log.e(TAG, "startCapture: mCamera is null");
             return false;
         }
 
         mPreviewBufferLock.lock();
         try {
             if (mIsRunning) {
+                nativeOnStarted(mNativeVideoCaptureDeviceAndroid);
                 return true;
             }
             mIsRunning = true;
         } finally {
             mPreviewBufferLock.unlock();
         }
         setPreviewCallback(this);
         try {
             mCamera.startPreview();
         } catch (RuntimeException ex) {
             Log.e(TAG, "startCapture: Camera.startPreview: " + ex);
             return false;
         }
+        nativeOnStarted(mNativeVideoCaptureDeviceAndroid);
         return true;
     }
 
     @Override
     public boolean stopCapture() {
         if (mCamera == null) {
             Log.e(TAG, "stopCapture: mCamera is null");
             return true;
         }
 
@@ skipping 360 matching lines @@
                         getCameraRotation());
             }
         } finally {
             mPreviewBufferLock.unlock();
             if (camera != null) {
                 camera.addCallbackBuffer(data);
             }
         }
     }
 }