Update bench pictures to time image decode & upload costs

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 269 matching lines @@
         'jsoncpp.gyp:jsoncpp',
         'skia_lib.gyp:skia_lib',
         'tools.gyp:picture_utils',
       ],
       'conditions': [
         ['skia_gpu == 1',
           {
             'include_dirs' : [
               '../src/gpu',
             ],
+            'dependencies': [
+              'gputest.gyp:skgputest',
+            ],
           },
         ],
       ],
     },
     {
       'target_name': 'render_pdfs',
       'type': 'executable',
       'sources': [
         '../tools/render_pdfs_main.cpp',
         '../tools/PdfRenderer.cpp',
@@ skipping 188 matching lines @@
             'type': 'executable',
             'sources': [
               '../tools/win_lcid.cpp',
             ],
           },
         ],
       },
     ],
   ],
 }