[Android] A prototype of the interactive media notification.

content/public/android/java/src/org/chromium/content/browser/webcontents/WebContentsImpl.java

 // Copyright 2013 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.content.browser.webcontents;
 
 import android.graphics.Color;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.ParcelUuid;
@@ skipping 303 matching lines @@
         if (color == Color.TRANSPARENT) return defaultColor;
 
         return (color | 0xFF000000);
     }
 
     @Override
     public void requestAccessibilitySnapshot(AccessibilitySnapshotCallback callback) {
         nativeRequestAccessibilitySnapshot(mNativeWebContentsAndroid, callback);
     }
 
+    @Override
+    public void resumeMediaSession() {
+        nativeResumeMediaSession(mNativeWebContentsAndroid);
+    }
+
+    @Override
+    public void suspendMediaSession() {
+        nativeSuspendMediaSession(mNativeWebContentsAndroid);
+    }
+
     // root node can be null if parsing fails.
     @CalledByNative
     private static void onAccessibilitySnapshot(AccessibilitySnapshotNode root,
             AccessibilitySnapshotCallback callback) {
         callback.onAccessibilitySnapshot(root);
     }
 
     @CalledByNative
     private static void addAccessibilityNodeAsChild(AccessibilitySnapshotNode parent,
             AccessibilitySnapshotNode child) {
@@ skipping 67 matching lines @@
     private native void nativeResumeLoadingCreatedWebContents(long nativeWebContentsAndroid);
     private native void nativeEvaluateJavaScript(long nativeWebContentsAndroid,
             String script, JavaScriptCallback callback);
     private native void nativeAddMessageToDevToolsConsole(
             long nativeWebContentsAndroid, int level, String message);
     private native boolean nativeHasAccessedInitialDocument(
             long nativeWebContentsAndroid);
     private native int nativeGetThemeColor(long nativeWebContentsAndroid);
     private native void nativeRequestAccessibilitySnapshot(long nativeWebContentsAndroid,
             AccessibilitySnapshotCallback callback);
+    private native void nativeResumeMediaSession(long nativeWebContentsAndroid);
+    private native void nativeSuspendMediaSession(long nativeWebContentsAndroid);
 }