Add a --enable-gesture-typing flag. Currently this flag does nothing.

chrome/browser/extensions/api/virtual_keyboard_private/chrome_virtual_keyboard_delegate.cc

 // Copyright 2014 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/extensions/api/virtual_keyboard_private/chrome_virtual_keyboard_delegate.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/user_metrics_action.h"
 #include "base/strings/string16.h"
@@ skipping 21 matching lines @@
 
 namespace extensions {
 
 bool ChromeVirtualKeyboardDelegate::GetKeyboardConfig(
     base::DictionaryValue* results) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   results->SetString("layout", keyboard::GetKeyboardLayout());
   results->SetBoolean("a11ymode", keyboard::GetAccessibilityKeyboardEnabled());
   results->SetBoolean("experimental",
                       keyboard::IsExperimentalInputViewEnabled());
+  results->SetBoolean("gesturetyping", keyboard::IsGestureTypingEnabled());
   return true;
 }
 
 bool ChromeVirtualKeyboardDelegate::HideKeyboard() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   keyboard::KeyboardController* controller =
       keyboard::KeyboardController::GetInstance();
   if (!controller)
     return false;
 
@@ skipping 66 matching lines @@
 }
 
 bool ChromeVirtualKeyboardDelegate::IsLanguageSettingsEnabled() {
   return (user_manager::UserManager::Get()->IsUserLoggedIn() &&
           !chromeos::UserAddingScreen::Get()->IsRunning() &&
           !(chromeos::ScreenLocker::default_screen_locker() &&
             chromeos::ScreenLocker::default_screen_locker()->locked()));
 }
 
 }  // namespace extensions