Refactor how we handle resources path in Tests.

gyp/tools.gyp

 # GYP file to build various tools.
 #
 # To build on Linux:
 #  ./gyp_skia tools.gyp && make tools
 #
 {
   'includes': [
     'apptype_console.gypi',
   ],
   'targets': [
@@ skipping 458 matching lines @@
       'type': 'static_library',
       'sources': [
         '../tools/picture_utils.cpp',
         '../tools/picture_utils.h',
       ],
       'dependencies': [
         'skia_lib.gyp:skia_lib',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
-        '../tools/',
+          '../tools/',
         ],
       },
     },
     {
       'target_name': 'pinspect',
       'type': 'executable',
       'sources': [
         '../tools/pinspect.cpp',
       ],
       'dependencies': [
@@ skipping 129 matching lines @@
             'type': 'executable',
             'sources': [
               '../tools/win_lcid.cpp',
             ],
           },
         ],
       },
     ],
   ],
 }