Add a flag for fast text autosizing

content/public/common/content_switches.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 "content/public/common/content_switches.h"
 
 namespace switches {
 
 // By default, file:// URIs cannot read other file:// URIs. This is an
 // override for developers who need the old behavior for testing.
@@ skipping 379 matching lines @@
 const char kEnableExperimentalCanvasFeatures[] =
     "enable-experimental-canvas-features";
 
 // Enables Web Platform features that are in development.
 const char kEnableExperimentalWebPlatformFeatures[] =
     "enable-experimental-web-platform-features";
 
 // Enable an experimental WebSocket implementation.
 const char kEnableExperimentalWebSocket[]   = "enable-experimental-websocket";
 
+// Enable the fast text autosizing implementation.
+const char kEnableFastTextAutosizing[]      = "enable-fast-text-autosizing";
+
 // By default, a page is laid out to fill the entire width of the window.
 // This flag fixes the layout of the page to a default of 980 CSS pixels,
 // or to a specified width and height using --enable-fixed-layout=w,h
 const char kEnableFixedLayout[]             = "enable-fixed-layout";
 
 const char kEnableFixedPositionCreatesStackingContext[]
     = "enable-fixed-position-creates-stacking-context";
 
 // Enable Gesture Tap Highlight
 const char kEnableGestureTapHighlight[]     = "enable-gesture-tap-highlight";
@@ skipping 562 matching lines @@
 #endif
 
 #if defined(USE_AURA)
 // Forces usage of the test compositor. Needed to run ui tests on bots.
 extern const char kTestCompositor[]         = "test-compositor";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches