Remove dependencies on Android's forked decoder libraries

gyp/android_deps.gyp

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This GYP file stores the dependencies necessary to build Skia on the Android
 # platform. The OS doesn't provide many stable libraries as part of the
 # distribution so we have to build a few of them ourselves.
 #
 # We tried adding this gyp file to the android directory at the root of
@@ skipping 34 matching lines @@
             'direct_dependent_settings': {
               'libraries' : [
                 '-lpng',
               ],
               'include_dirs': [
                 'external/libpng',
               ],
             },
           },
           {
-            'target_name': 'jpeg',
+            'target_name': 'libjpeg-turbo',
             'type': 'none',
             'direct_dependent_settings': {
               'libraries' : [
-                '-ljpeg',
+                '-ljpeg-turbo',
               ],
               'include_dirs': [
-                'external/jpeg',
+                'external/libjpeg-turbo',
               ],
             },
           },
           {
             'target_name': 'cpu_features',
             'type': 'none',
           },
         ],
       }
     ],
   ],
 }