Remove cc dependency from ui/base

ui/base/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
@@ skipping 10 matching lines @@
     "accelerators/accelerator_history.h",
     "accelerators/accelerator_manager.cc",
     "accelerators/accelerator_manager.h",
     "accelerators/menu_label_accelerator_util_linux.cc",
     "accelerators/menu_label_accelerator_util_linux.h",
     "accelerators/platform_accelerator.h",
     "accelerators/platform_accelerator_cocoa.h",
     "accelerators/platform_accelerator_cocoa.mm",
     "android/ui_base_jni_registrar.cc",
     "android/ui_base_jni_registrar.h",
-    "android/view_android.cc",
-    "android/view_android.h",
-    "android/window_android.cc",
-    "android/window_android.h",
-    "android/window_android_compositor.h",
-    "android/window_android_observer.h",
     "base_window.cc",
     "base_window.h",
     "clipboard/clipboard.cc",
     "clipboard/clipboard.h",
     "clipboard/clipboard_android.cc",
     "clipboard/clipboard_android.h",
     "clipboard/clipboard_constants.cc",
     "clipboard/clipboard_mac.h",
     "clipboard/clipboard_mac.mm",
     "clipboard/clipboard_types.h",
@@ skipping 564 matching lines @@
 
 if (is_android) {
   generate_jni("ui_base_jni_headers") {
     sources = [
       "../android/java/src/org/chromium/ui/base/Clipboard.java",
       "../android/java/src/org/chromium/ui/base/DeviceFormFactor.java",
       "../android/java/src/org/chromium/ui/base/LocalizationUtils.java",
       "../android/java/src/org/chromium/ui/base/ResourceBundle.java",
       "../android/java/src/org/chromium/ui/base/SelectFileDialog.java",
       "../android/java/src/org/chromium/ui/base/TouchDevice.java",
-      "../android/java/src/org/chromium/ui/base/ViewAndroid.java",
-      "../android/java/src/org/chromium/ui/base/WindowAndroid.java",
     ]
     jni_package = "base"
   }
 }
 
 # GYP version: ui/base/ui_base_tests.gyp:ui_base_unittests
 test("ui_base_unittests") {
   sources = [
     "l10n/l10n_util_mac_unittest.mm",
     "l10n/l10n_util_unittest.cc",
@@ skipping 171 matching lines @@
   }
 
   if (is_chromeos) {
     deps += [
       "//chromeos",
       "//ui/events:dom4_keycode_converter",
     ]
   }
 }
 # TODO(GYP) Mac (ui_base_tests_bundle)