[rendertext,i18n] Added flag to force RTL rendering

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 <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 510 matching lines @@
      chromeos::switches::kCrosRegionsMode,
      chromeos::switches::kCrosRegionsModeOverride},
     {flag_descriptions::kCrosRegionsModeHide,
      chromeos::switches::kCrosRegionsMode,
      chromeos::switches::kCrosRegionsModeHide},
 };
 #endif  // OS_CHROMEOS
 
 const FeatureEntry::Choice kForceUIDirectionChoices[] = {
     {flags_ui::kGenericExperimentChoiceDefault, "", ""},
-    {flag_descriptions::kForceUiDirectionLtr, switches::kForceUIDirection,
-     switches::kForceUIDirectionLTR},
-    {flag_descriptions::kForceUiDirectionRtl, switches::kForceUIDirection,
-     switches::kForceUIDirectionRTL},
+    {flag_descriptions::kForceDirectionLtr, switches::kForceUIDirection,
+     switches::kForceDirectionLTR},
+    {flag_descriptions::kForceDirectionRtl, switches::kForceUIDirection,
+     switches::kForceDirectionRTL},
+};
+
+const FeatureEntry::Choice kForceTextDirectionChoices[] = {
+    {flags_ui::kGenericExperimentChoiceDefault, "", ""},
+    {flag_descriptions::kForceDirectionLtr, switches::kForceTextDirection,
+     switches::kForceDirectionLTR},
+    {flag_descriptions::kForceDirectionRtl, switches::kForceTextDirection,
+     switches::kForceDirectionRTL},
 };
 
 #if defined(OS_ANDROID)
 const FeatureEntry::Choice kNtpSwitchToExistingTabChoices[] = {
     {flags_ui::kGenericExperimentChoiceDefault, "", ""},
     {flags_ui::kGenericExperimentChoiceDisabled,
      switches::kNtpSwitchToExistingTab, "disabled"},
     {flag_descriptions::kNtpSwitchToExistingTabMatchUrl,
      switches::kNtpSwitchToExistingTab, "url"},
     {flag_descriptions::kNtpSwitchToExistingTabMatchHost,
@@ skipping 1520 matching lines @@
     {"enable-md-settings", flag_descriptions::kEnableMaterialDesignSettingsName,
      flag_descriptions::kEnableMaterialDesignSettingsDescription, kOsDesktop,
      FEATURE_VALUE_TYPE(features::kMaterialDesignSettings)},
     {"safe-search-url-reporting",
      flag_descriptions::kSafeSearchUrlReportingName,
      flag_descriptions::kSafeSearchUrlReportingDescription, kOsAll,
      FEATURE_VALUE_TYPE(features::kSafeSearchUrlReporting)},
     {"force-ui-direction", flag_descriptions::kForceUiDirectionName,
      flag_descriptions::kForceUiDirectionDescription, kOsAll,
      MULTI_VALUE_TYPE(kForceUIDirectionChoices)},
+    {"force-text-direction", flag_descriptions::kForceTextDirectionName,
+     flag_descriptions::kForceTextDirectionDescription, kOsAll,
+     MULTI_VALUE_TYPE(kForceTextDirectionChoices)},
 #if BUILDFLAG(ENABLE_EXTENSIONS)
     {"enable-md-extensions",
      flag_descriptions::kEnableMaterialDesignExtensionsName,
      flag_descriptions::kEnableMaterialDesignExtensionsDescription, kOsDesktop,
      FEATURE_VALUE_TYPE(features::kMaterialDesignExtensions)},
 #endif  // ENABLE_EXTENSIONS
 #if defined(OS_WIN) || defined(OS_LINUX)
     {"enable-input-ime-api", flag_descriptions::kEnableInputImeApiName,
      flag_descriptions::kEnableInputImeApiDescription, kOsWin | kOsLinux,
      ENABLE_DISABLE_VALUE_TYPE(switches::kEnableInputImeAPI,
@@ skipping 892 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags