GYP changes and scripts for compiling Skia for ChromeOS

gyp/pixman_test.gyp

 # GYP file to build unit tests.
 {
   'includes': [
     'apptype_console.gypi',
     'common.gypi',
   ],
   'targets': [
     {
       'target_name': 'pixman_test',
       'type': 'executable',
@@ skipping 107 matching lines @@
         '../../../pixman/pixman/pixman.h',
       ],
       'dependencies': [
         'skia_lib.gyp:skia_lib',
         'experimental.gyp:experimental',
         'pdf.gyp:pdf',
         'views.gyp:views',
         'xml.gyp:xml',
       ],
       'conditions': [
-        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]', {
+        [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]', {
         }],
         [ 'skia_os == "win"', {
         }],
         [ 'skia_os == "mac"', {
           'sources': [
 
             # Mac files
             '../src/views/mac/SkEventNotifier.h',
             '../src/views/mac/SkEventNotifier.mm',
             '../src/views/mac/skia_mac.mm',
@@ skipping 27 matching lines @@
       },
     },
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: