Handle media access permission request

android_webview/native/aw_contents.h

Index: android_webview/native/aw_contents.h
diff --git a/android_webview/native/aw_contents.h b/android_webview/native/aw_contents.h
index acae8938c7e2794598a51631fae73820a7501313..f0f192f14073e73e4209809c88da6f8957646f1f 100644
--- a/android_webview/native/aw_contents.h
+++ b/android_webview/native/aw_contents.h
@@ -36,6 +36,7 @@ class AwContentsClientBridge;
 class AwPdfExporter;
 class AwWebContentsDelegate;
 class HardwareRenderer;
+class PermissionRequestHandler;
 
 // Native side of java-class of same name.
 // Provides the ownership of and access to browser components required for
@@ -137,6 +138,14 @@ class AwContents : public FindHelper::Listener,
                                  jboolean value,
                                  jstring origin);
 
+  // Permission API support.
+  void OnPermissionRequest(base::android::ScopedJavaLocalRef<jobject> obj);
+  void OnPermissionRequestCanceled(
+      base::android::ScopedJavaLocalRef<jobject> obj);
+  PermissionRequestHandler* GetPermissionRequestHandler() {
+    return permission_request_handler_.get();
+  }
+
   // Find-in-page API and related methods.
   void FindAllAsync(JNIEnv* env, jobject obj, jstring search_string);
   void FindNext(JNIEnv* env, jobject obj, jboolean forward);
@@ -220,6 +229,7 @@ class AwContents : public FindHelper::Listener,
   BrowserViewRenderer browser_view_renderer_;
   scoped_ptr<HardwareRenderer> hardware_renderer_;
   scoped_ptr<AwPdfExporter> pdf_exporter_;
+  scoped_ptr<PermissionRequestHandler> permission_request_handler_;
 
   // GURL is supplied by the content layer as requesting frame.
   // Callback is supplied by the content layer, and is invoked with the result