Fix the issue of cursor's device scale factor when using monitors with differnt device scale factor.

ash/ash.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,
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
   },
   'includes': [
@@ skipping 417 matching lines @@
           ],
         }, { # else: chromeos!=1
           'sources/': [
             ['exclude', 'display/output_configurator_animation.cc'],
             ['exclude', 'display/output_configurator_animation.h'],
           ],
         }],
       ],
     },
     {
+      'target_name': 'test_support_ash',
+      'type': 'static_library',
+      'dependencies': [
+        '../skia/skia.gyp:skia',
+        '../testing/gtest.gyp:gtest',
+        'ash',
+        'ash_resources',
+      ],
+      'sources': [
+        'test/ash_test_base.cc',
+        'test/ash_test_base.h',
+        'test/ash_unittests.cc',
+        'test/capture_tracking_view.cc',
+        'test/capture_tracking_view.h',
+        'test/cursor_manager_test_api.cc',
+        'test/cursor_manager_test_api.h',
+        'test/launcher_view_test_api.cc',
+        'test/launcher_view_test_api.h',
+        'test/test_activation_delegate.cc',
+        'test/test_activation_delegate.h',
+        'test/test_launcher_delegate.cc',
+        'test/test_launcher_delegate.h',
+        'test/test_shell_delegate.cc',
+        'test/test_shell_delegate.h',
+        'test/test_suite.cc',
+        'test/test_suite.h',
+        'test/test_suite_init.h',
+        'test/test_suite_init.mm',
+      ],
+    },
+    {
       'target_name': 'ash_unittests',
       'type': 'executable',
       'dependencies': [
         '../base/base.gyp:base',
         '../base/base.gyp:test_support_base',
         '../chrome/chrome_resources.gyp:packed_resources',
         '../content/content.gyp:content_browser',
         '../content/content.gyp:test_support_content',
         '../build/temp_gyp/googleurl.gyp:googleurl',
         '../skia/skia.gyp:skia',
         '../testing/gtest.gyp:gtest',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
         '../ui/aura/aura.gyp:aura',
         '../ui/aura/aura.gyp:test_support_aura',
         '../ui/app_list/app_list.gyp:app_list',
         '../ui/compositor/compositor.gyp:compositor',
         '../ui/compositor/compositor.gyp:compositor_test_support',
         '../ui/ui.gyp:ui',
         '../ui/ui.gyp:ui_resources',
         '../ui/ui.gyp:ui_test_support',
         '../ui/views/views.gyp:views',
         '../ui/views/views.gyp:views_examples_with_content_lib',
         '../ui/views/views.gyp:test_support_views',
         'ash',
         'ash_resources',
+        'test_support_ash',
       ],
       'sources': [
         '../ui/views/test/test_views_delegate.cc',
         '../ui/views/test/test_views_delegate.h',
         'accelerators/accelerator_controller_unittest.cc',
         'accelerators/accelerator_filter_unittest.cc',
         'accelerators/accelerator_table_unittest.cc',
         'accelerators/nested_dispatcher_controller_unittest.cc',
         'dip_unittest.cc',
         'display/display_controller_unittest.cc',
@@ skipping 20 matching lines @@
         'shell/lock_view.cc',
         'shell/panel_window.cc',
         'shell/shell_delegate_impl.cc',
         'shell/toplevel_window.cc',
         'shell/widgets.cc',
         'shell/window_type_launcher.cc',
         'shell/window_watcher.cc',
         'shell/window_watcher_unittest.cc',
         'system/tray/system_tray_unittest.cc',
         'system/web_notification/web_notification_tray_unittest.cc',
-        'test/ash_test_base.cc',
-        'test/ash_test_base.h',
-        'test/ash_unittests.cc',
-        'test/capture_tracking_view.cc',
-        'test/capture_tracking_view.h',
-        'test/cursor_manager_test_api.cc',
-        'test/cursor_manager_test_api.h',
-        'test/launcher_view_test_api.cc',
-        'test/launcher_view_test_api.h',
-        'test/test_activation_delegate.cc',
-        'test/test_activation_delegate.h',
-        'test/test_launcher_delegate.cc',
-        'test/test_launcher_delegate.h',
-        'test/test_shell_delegate.cc',
-        'test/test_shell_delegate.h',
-        'test/test_suite.cc',
-        'test/test_suite.h',
-        'test/test_suite_init.h',
-        'test/test_suite_init.mm',
         'tooltips/tooltip_controller_unittest.cc',
         'wm/activation_controller_unittest.cc',
         'wm/base_layout_manager_unittest.cc',
         'wm/cursor_manager_unittest.cc',
         'wm/custom_frame_view_ash_unittest.cc',
         'wm/frame_painter_unittest.cc',
         'wm/image_grid_unittest.cc',
         'wm/panel_layout_manager_unittest.cc',
         'wm/power_button_controller_unittest.cc',
         'wm/screen_dimmer_unittest.cc',
@@ skipping 135 matching lines @@
             'shell/cocoa/app-Info.plist',
           ],
           'xcode_settings': {
             'INFOPLIST_FILE': 'shell/cocoa/app-Info.plist',
           },
         }],
       ],
     },
   ],
 }