Changed RefCountedStaticMemory() to accept a void pointer.

chrome/browser/devtools/browser_list_tabcontents_provider.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/devtools/browser_list_tabcontents_provider.h"
 
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/devtools/devtools_target_impl.h"
 #include "chrome/browser/history/top_sites.h"
@@ skipping 60 matching lines @@
 
 std::string BrowserListTabContentsProvider::GetPageThumbnailData(
     const GURL& url) {
   for (chrome::BrowserIterator it; !it.done(); it.Next()) {
     Profile* profile = (*it)->profile();
     history::TopSites* top_sites = profile->GetTopSites();
     if (!top_sites)
       continue;
     scoped_refptr<base::RefCountedMemory> data;
     if (top_sites->GetPageThumbnail(url, false, &data))
-      return std::string(
-          reinterpret_cast<const char*>(data->front()), data->size());
+      return std::string(data->front_as<char>(), data->size());
   }
 
   return std::string();
 }
 
 scoped_ptr<DevToolsTarget>
 BrowserListTabContentsProvider::CreateNewTarget(const GURL& url) {
   const BrowserList* browser_list =
       BrowserList::GetInstance(host_desktop_type_);
   WebContents* web_contents;
@@ skipping 39 matching lines @@
       .PassAs<net::StreamListenSocket>();
 }
 #else
 scoped_ptr<net::StreamListenSocket>
 BrowserListTabContentsProvider::CreateSocketForTethering(
     net::StreamListenSocket::Delegate* delegate,
     std::string* name) {
   return scoped_ptr<net::StreamListenSocket>();
 }
 #endif  // defined(DEBUG_DEVTOOLS)