Remove a redundant line.

skia/skia.gyp

 # Copyright (c) 2011 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': 'skia',
       'type': '<(component)',
       'sources': [
@@ skipping 775 matching lines @@
           ],
           'defines': [
             'SK_MAX_SIZE_FOR_LCDTEXT=256',
           ],
         }, {  # use_glib == 0
           'sources/': [ ['exclude', '_linux\\.(cc|cpp)$'] ],
           'sources!': [
             '../third_party/skia/src/ports/SkFontHost_FreeType.cpp',
             '../third_party/skia/src/ports/SkFontHost_TryeType_Tables.cpp',
             '../third_party/skia/src/ports/SkFontHost_gamma_none.cpp',
-            '../third_party/skia/src/ports/SkFontHost_gamma_none.cpp',
             '../third_party/skia/src/ports/SkFontHost_tables.cpp',
           ],
         }],
         [ 'toolkit_uses_gtk == 1', {
           'dependencies': [
             '../build/linux/system.gyp:gdk',
           ],
         }, {  # toolkit_uses_gtk == 0
           'sources/': [ ['exclude', '_gtk\\.(cc|cpp)$'] ],
         }],
@@ skipping 212 matching lines @@
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         'ext/image_operations_bench.cc',
       ],
     },
   ],
 }