[rendertext,i18n] Added flag to force RTL rendering

chrome/browser/flag_descriptions.cc

 // Copyright 2017 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/flag_descriptions.h"
 
 namespace flag_descriptions {
 
 //  Material Design version of chrome://bookmarks
 
@@ skipping 1584 matching lines @@
     "sync to all Chrome devices.";
 
 #endif  // defined(TOOLKIT_VIEWS) || defined(OS_ANDROID)
 
 const char kForceUiDirectionName[] = "Force UI direction";
 
 const char kForceUiDirectionDescription[] =
     "Explicitly force the UI to left-to-right (LTR) or right-to-left (RTL) "
     "mode, overriding the default direction of the UI language.";
 
-const char kForceUiDirectionLtr[] = "Left-to-right";
+const char kForceTextDirectionName[] = "Force text direction";
 
-const char kForceUiDirectionRtl[] = "Right-to-left";
+const char kForceTextDirectionDescription[] =
+    "Explicitly force the per-character directionality of UI text to "
+    "left-to-right (LTR) or right-to-left (RTL) mode, overriding the "
+    "default direction of the character language.";
+
+const char kForceDirectionLtr[] = "Left-to-right";
+
+const char kForceDirectionRtl[] = "Right-to-left";
 
 #if defined(OS_WIN) || defined(OS_LINUX)
 
 const char kEnableInputImeApiName[] = "Enable Input IME API";
 
 const char kEnableInputImeApiDescription[] =
     "Enable the use of chrome.input.ime API.";
 
 #endif  // defined(OS_WIN) || defined(OS_LINUX)
 
@@ skipping 1409 matching lines @@
 #endif  // defined(OS_ANDROID)
 
 const char kEnableIdleTimeSpellCheckingName[] =
     "Enable idle time spell checker";
 
 const char kEnableIdleTimeSpellCheckingDescription[] =
     "Make spell-checking code run only when the browser is idle, so that input "
     "latency is reduced, especially when editing long articles, emails, etc.";
 
 }  // namespace flag_descriptions