Pass implementation object to supplemental classes by reference

Source/modules/mediastream/NavigatorMediaStream.cpp

Index: Source/modules/mediastream/NavigatorMediaStream.cpp
diff --git a/Source/modules/mediastream/NavigatorMediaStream.cpp b/Source/modules/mediastream/NavigatorMediaStream.cpp
index 3814bf2d31408d90b88cfd6e197475f118fb7f3c..77870d6caa2166267c172e7e1c09496a6c104a86 100644
--- a/Source/modules/mediastream/NavigatorMediaStream.cpp
+++ b/Source/modules/mediastream/NavigatorMediaStream.cpp
@@ -47,18 +47,18 @@ NavigatorMediaStream::~NavigatorMediaStream()
 {
 }
 
-void NavigatorMediaStream::webkitGetUserMedia(Navigator* navigator, const Dictionary& options, PassOwnPtr<NavigatorUserMediaSuccessCallback> successCallback, PassOwnPtr<NavigatorUserMediaErrorCallback> errorCallback, ExceptionState& exceptionState)
+void NavigatorMediaStream::webkitGetUserMedia(Navigator& navigator, const Dictionary& options, PassOwnPtr<NavigatorUserMediaSuccessCallback> successCallback, PassOwnPtr<NavigatorUserMediaErrorCallback> errorCallback, ExceptionState& exceptionState)
 {
     if (!successCallback)
         return;
 
-    UserMediaController* userMedia = UserMediaController::from(navigator->frame() ? navigator->frame()->page() : 0);
+    UserMediaController* userMedia = UserMediaController::from(navigator.frame() ? navigator.frame()->page() : 0);
     if (!userMedia) {
         exceptionState.throwDOMException(NotSupportedError, "No user media controller available; is this a detached window?");
         return;
     }
 
-    RefPtr<UserMediaRequest> request = UserMediaRequest::create(navigator->frame()->document(), userMedia, options, successCallback, errorCallback, exceptionState);
+    RefPtr<UserMediaRequest> request = UserMediaRequest::create(navigator.frame()->document(), userMedia, options, successCallback, errorCallback, exceptionState);
     if (!request) {
         if (!exceptionState.hadException())
             exceptionState.throwDOMException(NotSupportedError, "Failed to request user media.");
@@ -68,15 +68,15 @@ void NavigatorMediaStream::webkitGetUserMedia(Navigator* navigator, const Dictio
     request->start();
 }
 
-void NavigatorMediaStream::getMediaDevices(Navigator* navigator, PassOwnPtr<MediaDeviceInfoCallback> callback, ExceptionState& exceptionState)
+void NavigatorMediaStream::getMediaDevices(Navigator& navigator, PassOwnPtr<MediaDeviceInfoCallback> callback, ExceptionState& exceptionState)
 {
-    UserMediaController* userMedia = UserMediaController::from(navigator->frame() ? navigator->frame()->page() : 0);
+    UserMediaController* userMedia = UserMediaController::from(navigator.frame() ? navigator.frame()->page() : 0);
     if (!userMedia) {
         exceptionState.throwDOMException(NotSupportedError, "No media device controller available; is this a detached window?");
         return;
     }
 
-    RefPtr<MediaDevicesRequest> request = MediaDevicesRequest::create(navigator->frame()->document(), userMedia, callback, exceptionState);
+    RefPtr<MediaDevicesRequest> request = MediaDevicesRequest::create(navigator.frame()->document(), userMedia, callback, exceptionState);
     if (!request) {
         if (!exceptionState.hadException())
             exceptionState.throwDOMException(NotSupportedError, "Failed to request media devices.");