Move IsRunningOnChromeOS to SysInfo

ui/base/ime/input_method_ibus.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 "ui/base/ime/input_method_ibus.h"
 
 #include <X11/X.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #undef FocusIn
 #undef FocusOut
 
 #include <algorithm>
 #include <cstring>
 #include <set>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
-#include "base/chromeos/chromeos_version.h"
 #include "base/i18n/char_iterator.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/third_party/icu/icu_utf.h"
 #include "chromeos/dbus/ibus/ibus_text.h"
 #include "chromeos/ime/input_method_descriptor.h"
 #include "chromeos/ime/input_method_manager.h"
 #include "ui/base/ime/text_input_client.h"
 #include "ui/events/event.h"
@@ skipping 756 matching lines @@
   }
 
   // Use a black thin underline by default.
   if (out_composition->underlines.empty()) {
     out_composition->underlines.push_back(CompositionUnderline(
         0, length, SK_ColorBLACK, false /* thick */));
   }
 }
 
 }  // namespace ui