Remove all code related to NaCl

gyp/tools.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 to build various tools.
 #
 # To build on Linux:
 #  ./gyp_skia tools.gyp && make tools
 #
 {
@@ skipping 224 matching lines @@
         '../tools/skdiff_utils.h',
       ],
       'dependencies': [
         'skia_lib.gyp:skia_lib',
       ],
     },
     {
       'target_name': 'skhello',
       'type': 'executable',
       'dependencies': [
+        'flags.gyp:flags',
+        'pdf.gyp:pdf',
         'skia_lib.gyp:skia_lib',
       ],
-      'conditions': [
-        [ 'skia_os == "nacl"', {
-          'sources': [
-            '../platform_tools/nacl/src/nacl_hello.cpp',
-          ],
-        }, {
-          'sources': [
-            '../tools/skhello.cpp',
-          ],
-          'dependencies': [
-            'flags.gyp:flags',
-            'pdf.gyp:pdf',
-          ],
-        }],
+      'sources': [
+        '../tools/skhello.cpp',
       ],
     },
     {
       'target_name': 'skpinfo',
       'type': 'executable',
       'sources': [
         '../tools/skpinfo.cpp',
       ],
       'include_dirs': [
         '../src/core/',
@@ skipping 375 matching lines @@
           '<(skia_include_path)/ports/SkTypeface_win.h',
           '<(skia_include_path)/utils/ios',
           '<(skia_include_path)/utils/mac',
           '<(skia_include_path)/utils/win',
           '<(skia_include_path)/utils/SkDebugUtils.h',
           '<(skia_include_path)/utils/SkJSONCPP.h',
           '<(skia_include_path)/views/animated',
           '<(skia_include_path)/views/SkOSWindow_Android.h',
           '<(skia_include_path)/views/SkOSWindow_iOS.h',
           '<(skia_include_path)/views/SkOSWindow_Mac.h',
-          '<(skia_include_path)/views/SkOSWindow_NaCl.h',
           '<(skia_include_path)/views/SkOSWindow_SDL.h',
           '<(skia_include_path)/views/SkOSWindow_Unix.h',
           '<(skia_include_path)/views/SkOSWindow_Win.h',
           '<(skia_include_path)/views/SkWindow.h',
         ],
       },
       'include_dirs': [
         '<@(includes_to_test)',
       ],
       'sources': [
@@ skipping 103 matching lines @@
               'flags.gyp:flags',
               'skia_lib.gyp:skia_lib',
               'resources',
             ],
           },
         ],
       },
     ],
   ],
 }