Remove unused flag 'kDisableSmartVirtualKeyboard' and associated code.

ui/keyboard/keyboard_util.cc

 // Copyright (c) 2013 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 "ui/keyboard/keyboard_util.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 192 matching lines @@
 bool IsGestureTypingEnabled() {
   return !base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableGestureTyping);
 }
 
 bool IsGestureEditingEnabled() {
   return !base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableGestureEditing);
 }
 
-bool IsSmartDeployEnabled() {
-  return !base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kDisableSmartVirtualKeyboard);
-}
-
 bool IsVoiceInputEnabled() {
   return !g_keyboard_restricted &&
          !base::CommandLine::ForCurrentProcess()->HasSwitch(
              switches::kDisableVoiceInput);
 }
 
 bool InsertText(const base::string16& text) {
   KeyboardController* controller = KeyboardController::GetInstance();
   if (!controller)
     return false;
@@ skipping 164 matching lines @@
 void LogKeyboardControlEvent(KeyboardControlEvent event) {
   UMA_HISTOGRAM_ENUMERATION("VirtualKeyboard.KeyboardControlEvent", event,
                             KEYBOARD_CONTROL_MAX);
 }
 
 void SetOverscrollEnabledWithAccessibilityKeyboard(bool enabled) {
   g_overscroll_enabled_with_accessibility_keyboard = enabled;
 }
 
 }  // namespace keyboard