Clean up dead code: filter.

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
 #
 {
   'includes': [
     'apptype_console.gypi',
   ],
   'targets': [
     {
       # Build all executable targets defined below.
       'target_name': 'tools',
       'type': 'none',
       'dependencies': [
         'chrome_fuzz',
-        'filter',
         'gpuveto',
         'imgblur',
         'imgconv',
         'imgslice',
         'lua_app',
         'lua_pictures',
         'pinspect',
         'render_pdfs',
         'skdiff',
         'skhello',
@@ skipping 456 matching lines @@
       'type': 'executable',
       'sources': [
         '../tools/imgconv.cpp',
       ],
       'dependencies': [
         'flags.gyp:flags',
         'skia_lib.gyp:skia_lib',
       ],
     },
     {
-      'target_name': 'filter',
-      'type': 'executable',
-      'include_dirs' : [
-        '../include/private',
-        '../src/core',
-        '../src/utils/debugger',
-      ],
-      'sources': [
-        '../tools/filtermain.cpp',
-        '../src/utils/debugger/SkDrawCommand.h',
-        '../src/utils/debugger/SkDrawCommand.cpp',
-        '../src/utils/debugger/SkDebugCanvas.h',
-        '../src/utils/debugger/SkDebugCanvas.cpp',
-        '../src/utils/debugger/SkObjectParser.h',
-        '../src/utils/debugger/SkObjectParser.cpp',
-      ],
-      'dependencies': [
-        'skia_lib.gyp:skia_lib',
-        'tools.gyp:picture_utils',
-      ],
-    },
-    {
       'target_name': 'test_image_decoder',
       'type': 'executable',
       'sources': [
         '../tools/test_image_decoder.cpp',
       ],
       'dependencies': [
         'skia_lib.gyp:skia_lib',
       ],
     },
     {
@@ skipping 174 matching lines @@
               'flags.gyp:flags',
               'skia_lib.gyp:skia_lib',
               'resources',
             ],
           },
         ],
       },
     ],
   ],
 }