[Android] Select text when stylus first button is pressed.

ui/events/events.gyp

Index: ui/events/events.gyp
diff --git a/ui/events/events.gyp b/ui/events/events.gyp
index 5da6997440a31cd4924444ad8f3fcd418ae489cc..76ecb623f3523da56b6fa968feb501a293644d09 100644
--- a/ui/events/events.gyp
+++ b/ui/events/events.gyp
@@ -264,6 +264,18 @@
       ],
     },
     {
+      'target_name': 'mock_motion_event',
+      'type': 'static_library',
+      'dependencies': [
+        '<(DEPTH)/base/base.gyp:base',
+        'gesture_detection',
+      ],
+      'sources': [
+        'gesture_detection/mock_motion_event.h',
+        'gesture_detection/mock_motion_event.cc',

[jdduke (slow), 2014/06/25 14:54:19]

What if we move |mock_motion_event.{h,cc}| to ui/events/test, and put it in the
|events_test_support| target? Then both events and content tests will pull it in
automatically, and this could be useful for other targets as well. 

[tdresser, 2014/06/25 15:20:54]

That sounds like a good plan to me.

[Changwan Ryu, 2014/06/26 00:05:27]

Done.

+      ],
+    },
+    {
       'target_name': 'events_unittests',
       'type': '<(gtest_target_type)',
       'dependencies': [
@@ -279,6 +291,7 @@
         'events_base',
         'events_test_support',
         'gesture_detection',
+        'mock_motion_event',
         'platform/events_platform.gyp:events_platform',
       ],
       'sources': [
@@ -291,8 +304,6 @@
         'gestures/velocity_calculator_unittest.cc',
         'gesture_detection/bitset_32_unittest.cc',
         'gesture_detection/gesture_provider_unittest.cc',
-        'gesture_detection/mock_motion_event.h',
-        'gesture_detection/mock_motion_event.cc',
         'gesture_detection/velocity_tracker_unittest.cc',
         'gesture_detection/touch_disposition_gesture_filter_unittest.cc',
         'keycodes/dom4/keycode_converter_unittest.cc',