Remove V8Future experiment.

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 735 matching lines @@
     "Some web pages use legacy or non-standard JavaScript extensions that "
     "may conflict with the latest JavaScript features. This flag allows "
     "disabling support of those features for compatibility with such "
     "pages.";
 
 const char kJavascriptHarmonyName[] = "Experimental JavaScript";
 
 const char kJavascriptHarmonyDescription[] =
     "Enable web pages to use experimental JavaScript features.";
 
-const char kV8FutureName[] = "Experimental Features in V8 JavaScript execution";
-
-const char kV8FutureDescription[] =
-    "Enable experimental features in V8 for JavaScript execution.";
-
 const char kV8DisableIgnitionTurboName[] =
-    "Disable the new JavaScript Compilation Pipeline";
+    "Classic JavaScript Compilation Pipeline";
 
 const char kV8DisableIgnitionTurboDescription[] =
-    "Disable V8's new Ignition interpreter and TurboFan compiler for "
-    "JavaScript execution.";
+    "Enables V8's classic compilation pipeline for JavaScript execution "
+    "(disabling V8's new Ignition interpreter and TurboFan compiler)";
 
 const char kEnableAsmWasmName[] =
     "Experimental Validate Asm.js and convert to WebAssembly when valid.";
 
 const char kEnableAsmWasmDescription[] =
     R"*(Validate Asm.js when "use asm" is present and then convert to )*"
     R"*(WebAssembly.)*";
 
 const char kEnableSharedArrayBufferName[] =
     "Experimental enabled SharedArrayBuffer support in JavaScript.";
@@ skipping 2111 matching lines @@
 const char kEnableEhvInputName[] =
     "Emoji, handwriting and voice input on opt-in IME menu";
 
 const char kEnableEhvInputDescription[] =
     "Enable access to emoji, handwriting and voice input form opt-in IME "
     "menu.";
 
 #endif  // #if defined(OS_CHROMEOS)
 
 }  // namespace flag_descriptions