Add a metric to Chrome to measure fragmentation of chrome.dll at startup.BUG=98033TEST=None

chrome/browser/chrome_browser_main.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/chrome_browser_main.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 140 matching lines @@
 // other platforms. For now, it's just a stub. This is a serious work in
 // progress and should not be taken as an indication of a real refactoring.
 
 #if defined(OS_WIN)
 #include "base/environment.h"  // For PreRead experiment.
 #include "base/win/windows_version.h"
 #include "chrome/browser/browser_trial.h"
 #include "chrome/browser/browser_util_win.h"
 #include "chrome/browser/first_run/try_chrome_dialog_view.h"
 #include "chrome/browser/first_run/upgrade_util_win.h"
+#include "chrome/browser/fragmentation_checker_win.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/rlz/rlz.h"
 #include "chrome/browser/ui/views/user_data_dir_dialog.h"
 #include "chrome/installer/util/helper.h"
 #include "chrome/installer/util/install_util.h"
 #include "chrome/installer/util/shell_util.h"
 #include "content/browser/user_metrics.h"
 #include "net/base/net_util.h"
 #include "printing/printed_document.h"
 #include "ui/base/l10n/l10n_util_win.h"
@@ skipping 1610 matching lines @@
 #endif
 
   HandleTestParameters(parsed_command_line());
   RecordBreakpadStatusUMA(metrics);
   about_flags::RecordUMAStatistics(local_state);
   LanguageUsageMetrics::RecordAcceptLanguages(
       profile_->GetPrefs()->GetString(prefs::kAcceptLanguages));
   LanguageUsageMetrics::RecordApplicationLanguage(
       g_browser_process->GetApplicationLocale());
 
+#if defined(OS_WIN)
+  fragmentation_checker::RecordFragmentationMetricForCurrentModule();
+#endif
+
 #if defined(OS_CHROMEOS)
   metrics->StartExternalMetrics();
 
   // Initialize the brightness observer so that we'll display an onscreen
   // indication of brightness changes during login.
   static chromeos::BrightnessObserver* brightness_observer =
       new chromeos::BrightnessObserver();
   chromeos::CrosLibrary::Get()->GetBrightnessLibrary()->AddObserver(
       brightness_observer);
 
@@ skipping 263 matching lines @@
   if (env->GetVar(chrome::kPreReadEnvironmentVariable, &pre_read) &&
       (pre_read == "0" || pre_read == "1")) {
     std::string uma_name(name);
     uma_name += "_PreRead";
     uma_name += pre_read == "1" ? "Enabled" : "Disabled";
     AddPreReadHistogramTime(uma_name.c_str(), time);
   }
 #endif
 #endif
 }