Add shortcut keys to ui scaling

chrome/browser/about_flags.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/browser/about_flags.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 169 matching lines @@
 };
 
 const Experiment::Choice kChromeCaptivePortalDetectionChoices[] = {
   { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", ""},
   { IDS_FLAGS_CHROME_CAPTIVE_PORTAL_DETECTOR,
     switches::kEnableChromeCaptivePortalDetector, ""},
   { IDS_FLAGS_SHILL_CAPTIVE_PORTAL_DETECTOR,
     switches::kDisableChromeCaptivePortalDetector, ""}
 };
 
-const Experiment::Choice kAshInternalDisplayUIScaleChoices[] = {
-  { IDS_FLAGS_ASH_INTERNAL_DISPLAY_SCALE_DEFAULT, "", "" },
-  { IDS_FLAGS_ASH_INTERNAL_DISPLAY_SCALE_80,
-    ash::switches::kAshInternalDisplayUIScale, "0.8"},
-  { IDS_FLAGS_ASH_INTERNAL_DISPLAY_SCALE_125,
-    ash::switches::kAshInternalDisplayUIScale, "1.25"},
-  { IDS_FLAGS_ASH_INTERNAL_DISPLAY_SCALE_150,
-    ash::switches::kAshInternalDisplayUIScale, "1.5"},
-};
-
 #endif
 
 const Experiment::Choice kImplSidePaintingChoices[] = {
   { IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", "" },
   { IDS_GENERIC_EXPERIMENT_CHOICE_ENABLED,
     cc::switches::kEnableImplSidePainting, ""},
   { IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED,
     cc::switches::kDisableImplSidePainting, ""}
 };
 
@@ skipping 792 matching lines @@
     kOsCrOS,
     SINGLE_VALUE_TYPE(switches::kEnableAppMode),
   },
   {
     "force-fullscreen-app",
     IDS_FLAGS_FORCE_FULLSCREEN_APP_NAME,
     IDS_FLAGS_FORCE_FULLSCREEN_APP_DESCRIPTION,
     kOsCrOS,
     SINGLE_VALUE_TYPE(switches::kForceFullscreenApp),
   },
-  {
-    "ash-internal-display-ui-scale",
-    IDS_FLAGS_ASH_INTERNAL_DISPLAY_SCALE_NAME,
-    IDS_FLAGS_ASH_INTERNAL_DISPLAY_SCALE_DESCRIPTION,
-    kOsCrOS,
-    MULTI_VALUE_TYPE(kAshInternalDisplayUIScaleChoices)
-  },
 #endif  // defined(OS_CHROMEOS)
   {
     "views-textfield",
     IDS_FLAGS_VIEWS_TEXTFIELD_NAME,
     IDS_FLAGS_VIEWS_TEXTFIELD_DESCRIPTION,
     kOsWin,
     ENABLE_DISABLE_VALUE_TYPE(switches::kEnableViewsTextfield,
                               switches::kDisableViewsTextfield),
   },
   {
@@ skipping 719 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags