GYP changes and scripts for compiling Skia for ChromeOS

gyp/ports.gyp

 # Port-specific Skia library code.
 {
   'targets': [
     {
       'target_name': 'ports',
       'product_name': 'skia_ports',
       'type': 'static_library',
       'standalone_static_library': 1,
       'include_dirs': [
         '../include/config',
@@ skipping 21 matching lines @@
 
         '../src/ports/SkMemory_malloc.cpp',
         '../src/ports/SkOSFile_posix.cpp',
         '../src/ports/SkOSFile_stdio.cpp',
         '../src/ports/SkOSFile_win.cpp',
         '../src/ports/SkTime_Unix.cpp',
         '../src/ports/SkTime_win.cpp',
         '../src/ports/SkXMLParser_empty.cpp',
       ],
       'conditions': [
-        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
+        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
           'defines': [
             #The font host requires at least FreeType 2.3.0 at runtime.
             'SK_FONTHOST_FREETYPE_RUNTIME_VERSION=0x020300',\
             'SK_CAN_USE_DLOPEN=1',
           ],
           'link_settings': {
             'libraries': [
               '-lfreetype',
               '-lfontconfig',
               '-ldl',
@@ skipping 135 matching lines @@
       },
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: