Make Jpeg decoding more fault resistant.

gyp/tools.gyp

 # 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': [
         'bench_pictures',
         'filter',
         'lua_pictures',
         'bbh_shootout',
         'lua_app',
         'pinspect',
         'render_pdfs',
         'render_pictures',
         'skdiff',
         'skpdiff',
         'skhello',
         'skimage',
+        'test_image_decoder',
       ],
       'conditions': [
         ['skia_shared_lib',
           {
             'dependencies': [
               'sklua', # This can only be built if skia is built as a shared library
             ],
           },
         ],
       ],
@@ skipping 356 matching lines @@
         '../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',
+      ],
+    },
   ],
   'conditions': [
     ['skia_shared_lib',
       {
         'targets': [
           {
             'target_name': 'sklua',
             'product_name': 'skia',
             'product_prefix': '',
             'product_dir': '<(PRODUCT_DIR)/',
@@ skipping 54 matching lines @@
       },
     ],
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: