Create new event_utils.h file for Cocoa-specific event to WindowOpenDispositi...

chrome/chrome.gyp

Index: chrome/chrome.gyp
===================================================================
--- chrome/chrome.gyp	(revision 23676)
+++ chrome/chrome.gyp	(working copy)
@@ -433,8 +433,6 @@
         'common/chrome_switches.h',
         'common/classfactory.cc',
         'common/classfactory.h',
-        'common/cocoa_utils.mm',
-        'common/cocoa_utils.h',
         'common/common_glue.cc',
         'common/common_param_traits.cc',
         'common/common_param_traits.h',
@@ -866,6 +864,8 @@
         'browser/cocoa/download_util_mac.mm',
         'browser/cocoa/encoding_menu_controller_delegate_mac.h',
         'browser/cocoa/encoding_menu_controller_delegate_mac.mm',
+        'browser/cocoa/event_utils.h',
+        'browser/cocoa/event_utils.mm',
         'browser/cocoa/find_bar_bridge.h',
         'browser/cocoa/find_bar_bridge.mm',
         'browser/cocoa/find_bar_cocoa_controller.h',
@@ -3819,6 +3819,7 @@
         'browser/cocoa/download_shelf_mac_unittest.mm',
         'browser/cocoa/download_shelf_view_unittest.mm',
         'browser/cocoa/download_util_mac_unittest.mm',
+        'browser/cocoa/event_utils_unittest.mm',
         'browser/cocoa/find_bar_bridge_unittest.mm',
         'browser/cocoa/find_bar_cocoa_controller_unittest.mm',
         'browser/cocoa/find_bar_view_unittest.mm',
@@ -3844,6 +3845,8 @@
         'browser/cocoa/tab_strip_controller_unittest.mm',
         'browser/cocoa/tab_strip_view_unittest.mm',
         'browser/cocoa/tab_view_unittest.mm',
+        'browser/cocoa/test_event_utils.h',
+        'browser/cocoa/test_event_utils.mm',
         'browser/cocoa/throbber_view_unittest.mm',
         'browser/cocoa/toolbar_button_cell_unittest.mm',
         'browser/cocoa/toolbar_controller_unittest.mm',
@@ -3972,7 +3975,6 @@
         'common/bzip2_unittest.cc',
         'common/child_process_logging_mac_unittest.mm',
         'common/chrome_plugin_unittest.cc',
-        'common/cocoa_utils_unittest.mm',
         'common/common_param_traits_unittest.cc',
         'common/extensions/extension_unittest.cc',
         'common/extensions/url_pattern_unittest.cc',