Switch SkJpegCode to libjpeg-turbo

gyp/libjpeg.gyp

 # Copyright 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.
 
 # This is a copy of ../third_party/externals/libjpeg/libjpeg.gyp , modified
 # such that all source paths point into that directory.
 # See http://code.google.com/p/skia/issues/detail?id=543 ('wrap libjpeg.gyp
 # from Chrome's libjpeg port, rather than making our own copy') for a better
 # long-term solution.
 
 {
   'variables': {
     'use_system_libjpeg%': 0,
     'skia_warnings_as_errors': 0,
   },
   'conditions': [
     ['skia_os == "android"', {
       'targets': [
         {
           'target_name': 'libjpeg',
           'type': 'none',
           'dependencies': [
-            'android_deps.gyp:jpeg',
+            '../third_party/libjpeg-turbo/libjpeg-turbo-code/libjpeg-turbo.gyp:libjpeg-turbo',

[scroggo, 2015/06/16 20:39:22]

I don't see any reason not to use turbo on all platforms. (That said, for
SkImageDecoder, we'll need to continue to use the forked version of libjpeg.)

[msarett, 2015/06/18 21:06:10]

Yes agreed.

           ],
           'export_dependent_settings': [
-            'android_deps.gyp:jpeg',
+            '../third_party/libjpeg-turbo/libjpeg-turbo-code/libjpeg-turbo.gyp:libjpeg-turbo',
           ],
         },
       ],
     }, { # skia_os != android
       'conditions': [
           ['use_system_libjpeg==0', {
           'targets': [
             {
               'target_name': 'libjpeg',
               'type': 'static_library',
@@ skipping 84 matching lines @@
                   '-ljpeg',
                 ],
               },
             }
           ],
         }],
       ],
     }],
   ],
 }