Add navigator.maxTouchPoints

Source/core/core.gypi

 {
     'variables': {
         'core_idl_files': [
             'css/CSS.idl',
             'css/CSSCharsetRule.idl',
             'css/CSSFontFaceLoadEvent.idl',
             'css/CSSFontFaceRule.idl',
             'css/CSSHostRule.idl',
             'css/CSSImportRule.idl',
             'css/CSSKeyframeRule.idl',
@@ skipping 88 matching lines @@
             'events/CustomEvent.idl',
             'events/ErrorEvent.idl',
             'events/Event.idl',
             'events/EventTarget.idl',
             'events/FocusEvent.idl',
             'events/HashChangeEvent.idl',
             'events/KeyboardEvent.idl',
             'events/MessageEvent.idl',
             'events/MouseEvent.idl',
             'events/MutationEvent.idl',
+            'events/NavigatorEvents.idl',
             'events/OverflowEvent.idl',
             'events/PageTransitionEvent.idl',
             'events/PopStateEvent.idl',
             'events/ProgressEvent.idl',
             'events/ResourceProgressEvent.idl',
             'events/SecurityPolicyViolationEvent.idl',
             'events/TextEvent.idl',
             'events/TouchEvent.idl',
             'events/TransitionEvent.idl',
             'events/UIEvent.idl',
@@ skipping 1940 matching lines @@
             'events/GestureEvent.cpp',
             'events/GestureEvent.h',
             'events/HashChangeEvent.h',
             'events/KeyboardEvent.cpp',
             'events/MessageEvent.cpp',
             'events/MessageEvent.h',
             'events/MouseEvent.cpp',
             'events/MouseRelatedEvent.cpp',
             'events/MutationEvent.cpp',
             'events/MutationEvent.h',
+            'events/NavigatorEvents.cpp',
+            'events/NavigatorEvents.h',
             'events/OverflowEvent.cpp',
             'events/OverflowEvent.h',
             'events/PageTransitionEvent.cpp',
             'events/PageTransitionEvent.h',
             'events/PopStateEvent.cpp',
             'events/PopStateEvent.h',
             'events/ProgressEvent.cpp',
             'events/ProgressEvent.h',
             'events/ResourceProgressEvent.cpp',
             'events/ResourceProgressEvent.h',
@@ skipping 1575 matching lines @@
                 'bison_exe': 'bison',
                 # We specify a preprocess so it happens locally and won't get
                 # distributed to goma.
                 # FIXME: /usr/bin/gcc won't exist on OSX forever. We want to
                 # use /usr/bin/clang once we require Xcode 4.x.
                 'preprocessor': '--preprocessor "/usr/bin/gcc -E -P -x c++"'
               }],
          ],
     }
 }