Add files. Does not compile yet!

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': [
     'browser/speech/proto/speech_proto.gyp:speech_proto',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
@@ skipping 953 matching lines @@
     'browser/renderer_host/touchpad_tap_suppression_controller.h',
     'browser/renderer_host/touchscreen_tap_suppression_controller.cc',
     'browser/renderer_host/touchscreen_tap_suppression_controller.h',
     'browser/renderer_host/touchscreen_tap_suppression_controller_stub.cc',
     'browser/renderer_host/ui_events_helper.cc',
     'browser/renderer_host/ui_events_helper.h',
     'browser/renderer_host/web_input_event_aura.cc',
     'browser/renderer_host/web_input_event_aura.h',
     'browser/renderer_host/web_input_event_aurawin.cc',
     'browser/renderer_host/web_input_event_aurax11.cc',
+    '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_posix.cc',
+    'browser/renderer_host/input/web_input_event_posix.h',
     'browser/renderer_host/webmenurunner_mac.h',
     'browser/renderer_host/webmenurunner_mac.mm',
     'browser/resolve_proxy_msg_helper.cc',
     'browser/resolve_proxy_msg_helper.h',
     'browser/resource_context_impl.cc',
     'browser/resource_context_impl.h',
     'browser/safe_util_win.cc',
     'browser/safe_util_win.h',
     'browser/site_instance_impl.cc',
     'browser/site_instance_impl.h',
@@ skipping 490 matching lines @@
         '../third_party/speex/speex.gyp:libspeex',
       ],
     }],
     ['linux_use_libgps==1', {
       'dependencies': [
         '../build/linux/system.gyp:libgps',
       ],
     }],
   ],
 }