Cleanups in ScreenOrientationDispatcherHost.

content/browser/screen_orientation/screen_orientation_dispatcher_host.cc

 // 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.
 
 #include "content/browser/screen_orientation/screen_orientation_dispatcher_host.h"
 
 #include "content/browser/screen_orientation/screen_orientation_provider.h"
 #include "content/common/screen_orientation_messages.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
@@ skipping 84 matching lines @@
 
 void ScreenOrientationDispatcherHost::OnLockRequest(
     RenderFrameHost* render_frame_host,
     blink::WebScreenOrientationLockType orientation,
     int request_id) {
   if (current_lock_) {
     NotifyLockError(current_lock_->request_id,
                     blink::WebLockOrientationErrorCanceled);
   }
 
-  current_lock_ = new LockInformation(request_id,
-                                      render_frame_host->GetProcess()->GetID(),
-                                      render_frame_host->GetRoutingID());
-
   if (!provider_) {
     NotifyLockError(request_id,
                     blink::WebLockOrientationErrorNotAvailable);
     return;
   }
 
+  current_lock_ = new LockInformation(request_id,
+                                      render_frame_host->GetProcess()->GetID(),
+                                      render_frame_host->GetRoutingID());
+
   provider_->LockOrientation(request_id, orientation);
 }
 
 void ScreenOrientationDispatcherHost::OnUnlockRequest(
     RenderFrameHost* render_frame_host) {
   if (current_lock_) {
     NotifyLockError(current_lock_->request_id,
                     blink::WebLockOrientationErrorCanceled);
   }
 
-  if (!provider_.get())
+  if (!provider_)
     return;
 
   provider_->UnlockOrientation();
 }
 
 }  // namespace content