Update SupportsUserData uses with unique_ptr.

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 2012 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 359 matching lines @@
   SiteToProcessMap map_;
 };
 
 // Find the SiteProcessMap specific to the given context.
 SiteProcessMap* GetSiteProcessMapForBrowserContext(BrowserContext* context) {
   DCHECK(context);
   SiteProcessMap* map = static_cast<SiteProcessMap*>(
       context->GetUserData(kSiteProcessMapKeyName));
   if (!map) {
     map = new SiteProcessMap();
-    context->SetUserData(kSiteProcessMapKeyName, map);
+    context->SetUserData(kSiteProcessMapKeyName, base::WrapUnique(map));
   }
   return map;
 }
 
 // NOTE: changes to this class need to be reviewed by the security team.
 class RendererSandboxedProcessLauncherDelegate
     : public SandboxedProcessLauncherDelegate {
  public:
   RendererSandboxedProcessLauncherDelegate() {}
 
@@ skipping 2464 matching lines @@
     RenderProcessHost* host,
     const SessionStorageNamespaceMap& sessions,
     int view_route_id) {
   DCHECK(host);
   if (sessions.empty())
     return;
   SessionStorageHolder* holder = static_cast<SessionStorageHolder*>(
       host->GetUserData(kSessionStorageHolderKey));
   if (!holder) {
     holder = new SessionStorageHolder();
-    host->SetUserData(kSessionStorageHolderKey, holder);
+    host->SetUserData(kSessionStorageHolderKey, base::WrapUnique(holder));
   }
   holder->Hold(sessions, view_route_id);
 }
 
 void RenderProcessHostImpl::OnShutdownRequest() {
   // Don't shut down if there are active RenderViews, or if there are pending
   // RenderViews being swapped back in.
   // In single process mode, we never shutdown the renderer.
   if (pending_views_ || run_renderer_in_process() || GetActiveViewCount() > 0)
     return;
@@ skipping 256 matching lines @@
   LOG(ERROR) << "Terminating render process for bad Mojo message: " << error;
 
   // The ReceivedBadMessage call below will trigger a DumpWithoutCrashing.
   // Capture the error message in a crash key value.
   base::debug::ScopedCrashKey error_key_value("mojo-message-error", error);
   bad_message::ReceivedBadMessage(render_process_id,
                                   bad_message::RPH_MOJO_PROCESS_ERROR);
 }
 
 }  // namespace content