Move/replace/rename URL-based extension getters from ExtensionService to/in ExtensionSet.

chrome/browser/memory_details.cc

 // Copyright (c) 2011 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/memory_details.h"
 
 #include "base/bind.h"
 #include "base/file_version_info.h"
 #include "base/metrics/histogram.h"
 #include "base/process_util.h"
@@ skipping 215 matching lines @@
               process.renderer_type =
                   ProcessMemoryInformation::RENDERER_EXTENSION;
               break;
             }
           }
         }
         TabContents* contents = host_delegate->GetAsTabContents();
         if (!contents) {
           if (extension_process_map->Contains(host->process()->GetID())) {
             const Extension* extension =
-                extension_service->GetExtensionByURL(url);
+                extension_service->extensions()->GetByID(url.host());
             if (extension) {
               string16 title = UTF8ToUTF16(extension->name());
               process.titles.push_back(title);
             }
           } else if (process.renderer_type ==
                      ProcessMemoryInformation::RENDERER_UNKNOWN) {
             process.titles.push_back(UTF8ToUTF16(url.spec()));
             switch (type) {
               case chrome::VIEW_TYPE_BACKGROUND_CONTENTS:
                 process.renderer_type =
@@ skipping 173 matching lines @@
   UMA_HISTOGRAM_COUNTS_100("Memory.PepperPluginProcessCount",
       pepper_plugin_count);
   UMA_HISTOGRAM_COUNTS_100("Memory.RendererProcessCount", renderer_count);
   UMA_HISTOGRAM_COUNTS_100("Memory.WorkerProcessCount", worker_count);
   // TODO(viettrungluu): Do we want separate counts for the other
   // (platform-specific) process types?
 
   int total_sample = static_cast<int>(aggregate_memory / 1000);
   UMA_HISTOGRAM_MEMORY_MB("Memory.Total", total_sample);
 }