Revert 94332 - Removal of Profile from content part 2.

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/file_version_info.h"
 #include "base/metrics/histogram.h"
 #include "base/process_util.h"
 #include "base/string_util.h"
@@ skipping 117 matching lines @@
          RenderProcessHost::AllHostsIterator()); !renderer_iter.IsAtEnd();
          renderer_iter.Advance()) {
       RenderProcessHost* render_process_host = renderer_iter.GetCurrentValue();
       DCHECK(render_process_host);
       // Ignore processes that don't have a connection, such as crashed tabs.
       if (!render_process_host->HasConnection() ||
           process.pid != base::GetProcId(render_process_host->GetHandle())) {
         continue;
       }
       process.type = ChildProcessInfo::RENDER_PROCESS;
-      Profile* profile =
-          Profile::FromBrowserContext(render_process_host->browser_context());
+      Profile* profile = render_process_host->profile();
       ExtensionService* extension_service = profile->GetExtensionService();
 
       // The RenderProcessHost may host multiple TabContents.  Any
       // of them which contain diagnostics information make the whole
       // process be considered a diagnostics process.
       //
       // NOTE: This is a bit dangerous.  We know that for now, listeners
       //       are always RenderWidgetHosts.  But in theory, they don't
       //       have to be.
       RenderProcessHost::listeners_iterator iter(
@@ skipping 200 matching lines @@
   UMA_HISTOGRAM_COUNTS_100("Memory.OtherProcessCount", other_count);
   UMA_HISTOGRAM_COUNTS_100("Memory.PluginProcessCount", 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);
 }