[Extensions] Remove unused parts of the preferencesPrivate API

chrome/browser/prefs/browser_prefs.cc

 // Copyright 2012 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/prefs/browser_prefs.h"
 
 #include <string>
 
 #include "base/metrics/histogram_macros.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 257 matching lines @@
 const char kOverscrollMinimumThresholdStartTouchpad[] =
     "overscroll.minimum_threshold_start_touchpad";
 const char kOverscrollVerticalThresholdStart[] =
     "overscroll.vertical_threshold_start";
 const char kOverscrollHorizontalResistThreshold[] =
     "overscroll.horizontal_resist_threshold";
 const char kOverscrollVerticalResistThreshold[] =
     "overscroll.vertical_resist_threshold";
 #endif  // defined(USE_AURA)
 
+#if BUILDFLAG(ENABLE_GOOGLE_NOW)
+// Deprecated 3/2016
+const char kGoogleGeolocationAccessEnabled[] =
+    "googlegeolocationaccess.enabled";
+#endif
+
 }  // namespace
 
 namespace chrome {
 
 void RegisterLocalState(PrefRegistrySimple* registry) {
   // Please keep this list alphabetized.
   AppListService::RegisterPrefs(registry);
   browser_shutdown::RegisterPrefs(registry);
   BrowserProcessImpl::RegisterPrefs(registry);
   ChromeMetricsServiceClient::RegisterPrefs(registry);
@@ skipping 292 matching lines @@
   registry->RegisterDoublePref(kOverscrollMinimumThresholdStart, 0);
   registry->RegisterDoublePref(kOverscrollMinimumThresholdStartTouchpad, 0);
   registry->RegisterDoublePref(kOverscrollVerticalThresholdStart, 0);
   registry->RegisterDoublePref(kOverscrollHorizontalResistThreshold, 0);
   registry->RegisterDoublePref(kOverscrollVerticalResistThreshold, 0);
 #endif  // defined(USE_AURA)
 
   registry->RegisterListPref(kURLsToRestoreOnStartupOld);
   registry->RegisterInt64Pref(kRestoreStartupURLsMigrationTime, 0);
   registry->RegisterBooleanPref(kRestoreOnStartupMigrated, false);
+
+#if BUILDFLAG(ENABLE_GOOGLE_NOW)
+  registry->RegisterBooleanPref(kGoogleGeolocationAccessEnabled, false);
+#endif
 }
 
 void RegisterUserProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
   RegisterProfilePrefs(registry);
 
 #if defined(OS_CHROMEOS)
   chromeos::PowerPrefs::RegisterUserProfilePrefs(registry);
 #endif
 }
 
@@ skipping 56 matching lines @@
   profile_prefs->ClearPref(kMaxSeparationForGestureTouchesInPixels);
   profile_prefs->ClearPref(kSemiLongPressTimeInMs);
   profile_prefs->ClearPref(kOverscrollHorizontalThresholdComplete);
   profile_prefs->ClearPref(kOverscrollVerticalThresholdComplete);
   profile_prefs->ClearPref(kOverscrollMinimumThresholdStart);
   profile_prefs->ClearPref(kOverscrollMinimumThresholdStartTouchpad);
   profile_prefs->ClearPref(kOverscrollVerticalThresholdStart);
   profile_prefs->ClearPref(kOverscrollHorizontalResistThreshold);
   profile_prefs->ClearPref(kOverscrollVerticalResistThreshold);
 #endif  // defined(USE_AURA)
+
+#if BUILDFLAG(ENABLE_GOOGLE_NOW)
+  // Added 3/2016.
+  profile_prefs->ClearPref(kGoogleGeolocationAccessEnabled);
+#endif
 }
 
 }  // namespace chrome