[RemotePlayback] Implement 'connecting' state

chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerBridge.java

Index: chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerBridge.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerBridge.java b/chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerBridge.java
index 46098f3764b1adbc7e085e7c8558f631b8b10248..76f252bcc0f0f31f77c250eea4dbdf45edac4067 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerBridge.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/media/remote/RemoteMediaPlayerBridge.java
@@ -123,6 +123,13 @@ public class RemoteMediaPlayerBridge {
         }
 
         @Override
+        public void onCastStarted() {
+            if (mNativeRemoteMediaPlayerBridge != 0) {
+                nativeOnCastStarted(mNativeRemoteMediaPlayerBridge);
+            }
+        }
+
+        @Override
         public void onCastStopping() {
             if (mNativeRemoteMediaPlayerBridge != 0) {
                 nativeOnCastStopping(mNativeRemoteMediaPlayerBridge);
@@ -346,6 +353,7 @@ public class RemoteMediaPlayerBridge {
     private native int nativeGetLocalPosition(long nativeRemoteMediaPlayerBridge);
     private native void nativeOnCastStarting(long nativeRemoteMediaPlayerBridge,
             String castingMessage);
+    private native void nativeOnCastStarted(long nativeRemoteMediaPlayerBridge);
     private native void nativeOnCastStopping(long nativeRemoteMediaPlayerBridge);
     private native void nativeOnError(long nativeRemoteMediaPlayerBridge);
     private native void nativeOnSeekCompleted(long nativeRemoteMediaPlayerBridge);