PART1: Initiated the SignedSettings refactoring.

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 112 matching lines @@
 #endif
 
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 #include "chrome/browser/first_run/upgrade_util_linux.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/audio_handler.h"
 #include "chrome/browser/chromeos/boot_times_loader.h"
 #include "chrome/browser/chromeos/brightness_observer.h"
+#include "chrome/browser/chromeos/cros_settings.h"
 #include "chrome/browser/chromeos/cros_settings_names.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/screen_lock_library.h"
 #include "chrome/browser/chromeos/customization_document.h"
 #include "chrome/browser/chromeos/dbus/dbus_thread_manager.h"
 #include "chrome/browser/chromeos/external_metrics.h"
 #include "chrome/browser/chromeos/login/authenticator.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/ownership_service.h"
 #include "chrome/browser/chromeos/login/screen_locker.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/system_key_event_listener.h"
-#include "chrome/browser/chromeos/user_cros_settings_provider.h"
 #include "chrome/browser/chromeos/xinput_hierarchy_changed_event_listener.h"
 #include "chrome/browser/oom_priority_manager.h"
 #include "chrome/browser/ui/views/browser_dialogs.h"
 #endif
 
 // TODO(port): several win-only methods have been pulled out of this, but
 // BrowserMain() as a whole needs to be broken apart so that it's usable by
 // 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.
 
@@ skipping 468 matching lines @@
   // through configuration policy or user preference. It must be disabled for
   // Guest mode on Chrome OS in Stable channel.
   // The kHeadless environment variable overrides the decision, but only if the
   // crash service is under control of the user. It is used by QA testing
   // infrastructure to switch on generation of crash reports.
 #if defined(OS_CHROMEOS)
   bool is_guest_session =
       CommandLine::ForCurrentProcess()->HasSwitch(switches::kGuestSession);
   bool is_stable_channel =
       chrome::VersionInfo::GetChannel() == chrome::VersionInfo::CHANNEL_STABLE;
+  // TODO(pastarmovj): Consider the TrustedGet here.
+  bool reporting_enabled;
+  chromeos::CrosSettings::Get()->GetBoolean(chromeos::kStatsReportingPref,
+                                            &reporting_enabled);
   bool breakpad_enabled =
-      !(is_guest_session && is_stable_channel) &&
-      chromeos::UserCrosSettingsProvider::cached_reporting_enabled();
+      !(is_guest_session && is_stable_channel) && reporting_enabled;
   if (!breakpad_enabled)
     breakpad_enabled = getenv(env_vars::kHeadless) != NULL;
 #else
   const PrefService::Preference* metrics_reporting_enabled =
       local_state->FindPreference(prefs::kMetricsReportingEnabled);
   CHECK(metrics_reporting_enabled);
   bool breakpad_enabled =
       local_state->GetBoolean(prefs::kMetricsReportingEnabled);
   if (!breakpad_enabled && metrics_reporting_enabled->IsUserModifiable())
     breakpad_enabled = getenv(env_vars::kHeadless) != NULL;
@@ skipping 463 matching lines @@
     // on recording, but not reporting, otherwise tests fail.
     metrics->StartRecordingOnly();
     return metrics;
   }
 
   // If the user permits metrics reporting with the checkbox in the
   // prefs, we turn on recording.  We disable metrics completely for
   // non-official builds.
 #if defined(GOOGLE_CHROME_BUILD)
 #if defined(OS_CHROMEOS)
-  bool enabled = chromeos::UserCrosSettingsProvider::cached_reporting_enabled();
+  bool enabled;
+  chromeos::CrosSettings::Get()->GetBoolean(chromeos::kStatsReportingPref,
+                                            &enabled);
 #else
   bool enabled = local_state->GetBoolean(prefs::kMetricsReportingEnabled);
 #endif  // #if defined(OS_CHROMEOS)
   if (enabled) {
     metrics->Start();
   }
 #endif  // defined(GOOGLE_CHROME_BUILD)
 
   return metrics;
 }
@@ skipping 942 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
 }