Allow specifying the max texture count on the bots

gyp/gpu.gyp

 {
   'target_defaults': {
     'conditions': [
       ['skia_os != "win"', {
         'sources/': [ ['exclude', '_win.(h|cpp)$'],
         ],
       }],
       ['skia_os != "mac"', {
         'sources/': [ ['exclude', '_mac.(h|cpp|m|mm)$'],
         ],
@@ skipping 32 matching lines @@
         },
         'direct_dependent_settings': {
           'defines/': [
             ['exclude', '.*'],
           ],
           'include_dirs/': [
             ['exclude', '.*'],
           ],
         },
       }],
-      [ 'skia_texture_cache_mb_limit != 0', {
+      [ 'skia_resource_cache_mb_limit != 0', {
         'defines': [
-          'GR_DEFAULT_TEXTURE_CACHE_MB_LIMIT=<(skia_texture_cache_mb_limit)',
+          'GR_DEFAULT_RESOURCE_CACHE_MB_LIMIT=<(skia_resource_cache_mb_limit)',
+        ],
+      }],
+      [ 'skia_resource_cache_count_limit != 0', {
+        'defines': [
+          'GR_DEFAULT_RESOURCE_CACHE_COUNT_LIMIT=<(skia_resource_cache_count_limit)',
         ],
       }],
     ],
     'direct_dependent_settings': {
       'conditions': [
         [ 'skia_os == "win"', {
           'defines': [
             'GR_GL_FUNCTION_TYPE=__stdcall',
           ],
         }],
@@ skipping 147 matching lines @@
       ],
     },
   ],
 }
 
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