Support for interlaced PNGs (in gfx::PNGCodec)

ui/ui_unittests.gypi

 # Copyright (c) 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.
 
 {
   'targets': [
     {
       'target_name': 'ui_test_support',
       'dependencies': [
         '../base/base.gyp:base',
@@ skipping 24 matching lines @@
       ],
       'dependencies': [
         '../base/base.gyp:base',
         '../base/base.gyp:test_support_base',
         '../build/temp_gyp/googleurl.gyp:googleurl',
         '../skia/skia.gyp:skia',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
+        '../third_party/libpng/libpng.gyp:libpng',
         'gfx_resources',
         'ui',
         'ui_test_support',
       ],
       'sources': [
         'base/animation/animation_container_unittest.cc',
         'base/animation/animation_unittest.cc',
         'base/animation/multi_animation_unittest.cc',
         'base/animation/slide_animation_unittest.cc',
         'base/clipboard/clipboard_unittest.cc',
@@ skipping 125 matching lines @@
         ['use_aura==1', {
           'sources!': [
             'base/view_prop_unittest.cc',
             'gfx/screen_unittest.cc',
           ],
         }],
       ],
     },
   ],
 }