Make RenderFrameImpl own its frame blame context

content/renderer/render_frame_impl.cc

 // 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.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 1108 matching lines @@
 
   RegisterMojoServices();
 
   // We delay calling this until we have the WebFrame so that any observer or
   // embedder can call GetWebFrame on any RenderFrame.
   GetContentClient()->renderer()->RenderFrameCreated(this);
 }
 
 void RenderFrameImpl::InitializeBlameContext(RenderFrameImpl* parent_frame) {
   DCHECK(!blame_context_);
-  blame_context_ = new FrameBlameContext(this, parent_frame);
+  blame_context_ = base::WrapUnique(new FrameBlameContext(this, parent_frame));
   blame_context_->Initialize();
 }
 
 RenderWidget* RenderFrameImpl::GetRenderWidget() {
   RenderFrameImpl* local_root =
       RenderFrameImpl::FromWebFrame(frame_->localRoot());
   return local_root->render_widget_.get();
 }
 
 #if defined(ENABLE_PLUGINS)
@@ skipping 1410 matching lines @@
   return NULL;
 #endif
 }
 
 blink::WebCookieJar* RenderFrameImpl::cookieJar() {
   return &cookie_jar_;
 }
 
 blink::BlameContext* RenderFrameImpl::frameBlameContext() {
   DCHECK(blame_context_);
-  return blame_context_;
+  return blame_context_.get();
 }
 
 blink::WebServiceWorkerProvider*
 RenderFrameImpl::createServiceWorkerProvider() {
   // At this point we should have non-null data source.
   DCHECK(frame_->dataSource());
   if (!ChildThreadImpl::current())
     return nullptr;  // May be null in some tests.
   ServiceWorkerNetworkProvider* provider =
       ServiceWorkerNetworkProvider::FromDocumentState(
@@ skipping 3469 matching lines @@
                                     int match_count,
                                     int ordinal,
                                     const WebRect& selection_rect,
                                     bool final_status_update) {
   Send(new FrameHostMsg_Find_Reply(routing_id_, request_id, match_count,
                                    selection_rect, ordinal,
                                    final_status_update));
 }
 
 }  // namespace content