Always reset touch action at the beginning of a new gesture sequence

content/content_browser.gypi

 # 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.
 
 {
   'dependencies': [
     '../third_party/re2/re2.gyp:re2',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
@@ skipping 908 matching lines @@
     'browser/renderer_host/input/web_input_event_builders_android.cc',
     'browser/renderer_host/input/web_input_event_builders_android.h',
     'browser/renderer_host/input/web_input_event_builders_gtk.cc',
     'browser/renderer_host/input/web_input_event_builders_gtk.h',
     'browser/renderer_host/input/web_input_event_builders_win.cc',
     'browser/renderer_host/input/web_input_event_builders_win.h',
     'browser/renderer_host/input/web_input_event_util.cc',
     'browser/renderer_host/input/web_input_event_util.h',
     'browser/renderer_host/input/web_input_event_util_posix.cc',
     'browser/renderer_host/input/web_input_event_util_posix.h',
+    'browser/renderer_host/input/web_touch_event_traits.cc',
+    'browser/renderer_host/input/web_touch_event_traits.h',
     'browser/renderer_host/java/java_bound_object.cc',
     'browser/renderer_host/java/java_bound_object.h',
     'browser/renderer_host/java/java_bridge_channel_host.cc',
     'browser/renderer_host/java/java_bridge_channel_host.h',
     'browser/renderer_host/java/java_bridge_dispatcher_host.cc',
     'browser/renderer_host/java/java_bridge_dispatcher_host.h',
     'browser/renderer_host/java/java_bridge_dispatcher_host_manager.cc',
     'browser/renderer_host/java/java_bridge_dispatcher_host_manager.h',
     'browser/renderer_host/java/java_method.cc',
     'browser/renderer_host/java/java_method.h',
@@ skipping 719 matching lines @@
         '../build/linux/system.gyp:dbus',
         '../dbus/dbus.gyp:dbus',
       ],
     }, {  # OS != "linux" or use_dbus==0
       'sources!': [
         'browser/geolocation/wifi_data_provider_linux.cc',
       ],
     }],
   ],
 }