Remove virtual keyboard support from ui/views/ime/.

ui/views/views.gyp

 # 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.
 {
   'variables': {
     'chromium_code': 1,
   },
 
   'target_defaults': {
     'conditions': [
@@ skipping 250 matching lines @@
         'ime/input_method_base.cc',
         'ime/input_method_base.h',
         'ime/input_method_bridge.cc',
         'ime/input_method_bridge.h',
         'ime/input_method_delegate.h',
         'ime/input_method.h',
         'ime/input_method_win.cc',
         'ime/input_method_win.h',
         'ime/mock_input_method.cc',
         'ime/mock_input_method.h',
-        'ime/text_input_type_tracker.cc',
-        'ime/text_input_type_tracker.h',
         'layout/box_layout.cc',
         'layout/box_layout.h',
         'layout/fill_layout.cc',
         'layout/fill_layout.h',
         'layout/grid_layout.cc',
         'layout/grid_layout.h',
         'layout/layout_constants.h',
         'layout/layout_manager.cc',
         'layout/layout_manager.h',
         'metrics.cc',
@@ skipping 456 matching lines @@
           'sources/': [
             # This is needed because the aura rule strips it from the default
             # sources list.
             ['include', '^../../content/app/startup_helper_win.cc'],
           ],
         }],
       ],
     },  # target_name: views_examples_lib
   ],
 }