Reduce the amount of included header files. Vast change like in "Oh God! This...

chrome/browser/memory_details.cc

 // Copyright (c) 2006-2008 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 <psapi.h>
 
 #include "base/file_version_info.h"
-#include "base/histogram.h"
-#include "base/image_util.h"
-#include "base/message_loop.h"
-#include "base/process_util.h"
-#include "base/scoped_ptr.h"
-#include "base/thread.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
-#include "chrome/browser/renderer_host/render_view_host.h"
-#include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tab_contents/web_contents.h"
 #include "chrome/common/child_process_host.h"
 
 class RenderViewHostDelegate;
 
 // Template of static data we use for finding browser process information.
 // These entries must match the ordering for MemoryDetails::BrowserProcess.
 static ProcessData g_process_template[] = {
     { L"Chromium", L"chrome.exe", },
     { L"IE", L"iexplore.exe", },
@@ skipping 246 matching lines @@
   }
 
   UMA_HISTOGRAM_COUNTS_100(L"Memory.ProcessCount",
       static_cast<int>(browser.processes.size()));
   UMA_HISTOGRAM_COUNTS_100(L"Memory.PluginProcessCount", plugin_count);
   UMA_HISTOGRAM_COUNTS_100(L"Memory.WorkerProcessCount", worker_count);
 
   int total_sample = static_cast<int>(aggregate_memory / 1000);
   UMA_HISTOGRAM_MEMORY_MB(L"Memory.Total", total_sample);
 }