Remove http_throttling.may_experiment pref.

chrome/common/pref_names.cc

 // Copyright (c) 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/common/pref_names.h"
 
 #include "base/basictypes.h"
 
 namespace prefs {
 
@@ skipping 864 matching lines @@
 const char kEditBookmarksEnabled[] = "bookmarks.editing_enabled";
 
 // Boolean that is true when the translate feature is enabled.
 const char kEnableTranslate[] = "translate.enabled";
 
 const char kPinnedTabs[] = "pinned_tabs";
 
 // Boolean that is true when HTTP throttling is enabled.
 const char kHttpThrottlingEnabled[] = "http_throttling.enabled";
 
-// Boolean that is true until the user changes the setting of the check-box
-// that controls whether HTTP throttling is enabled. When this is false,
-// we do not allow FieldTrial experiments to modify whether the feature
-// is enabled or not.
-const char kHttpThrottlingMayExperiment[] = "http_throttling.may_experiment";
-
 // Integer containing the default Geolocation content setting.
 const char kGeolocationDefaultContentSetting[] =
     "geolocation.default_content_setting";
 
 // Dictionary that maps [frame, toplevel] to their Geolocation content setting.
 const char kGeolocationContentSettings[] = "geolocation.content_settings";
 
 // Preference to disable 3D APIs (WebGL, Pepper 3D).
 const char kDisable3DAPIs[] = "disable_3d_apis";
 
@@ skipping 905 matching lines @@
 const char kMinFlickSpeedSquared[] =
     "gesture.min_flick_speed_squared";
 const char kMinimumTouchDownDurationInSecondsForClick[] =
     "gesture.minimum_touch_down_duration_in_seconds_for_click";
 #endif
 
 // Indicates whether the browser is in managed mode.
 const char kInManagedMode[] = "managed_mode";
 
 }  // namespace prefs