Delete SkARGBImageEncoder.

gyp/images.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.
 
 # GYP file for images project.
 {
   'targets': [
     {
       'target_name': 'images',
@@ skipping 29 matching lines @@
         # platform(s), be sure to update SkForceLinking.cpp
         # so the right decoders will be forced to link.
 
         '../src/images/SkKTXImageEncoder.cpp',
         '../src/images/SkWEBPImageEncoder.cpp',
         '../src/images/SkJPEGImageEncoder.cpp',
         '../src/images/SkPNGImageEncoder.cpp',
 
         '../src/images/SkImageEncoder.cpp',
         '../src/images/SkImageEncoder_Factory.cpp',
-        '../src/images/SkARGBImageEncoder.cpp',
         '../src/images/SkJPEGWriteUtility.cpp',
         '../src/images/SkMovie.cpp',
         '../src/images/SkGIFMovie.cpp',
 
         '../src/ports/SkImageEncoder_CG.cpp',
         '../src/ports/SkImageEncoder_WIC.cpp',
       ],
       'conditions': [
         [ 'skia_os == "win"', {
           'sources!': [
@@ skipping 53 matching lines @@
         }],
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '../include/images',
         ],
       },
     },
   ],
 }