Fix compile flake in gyp builds inside Blink.

third_party/WebKit/Source/platform/blink_platform.gyp

 #
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 105 matching lines @@
       ],
       'yasm_flags': [
         '>@(more_yasm_flags)',
       ],
       'yasm_output_path': '<(SHARED_INTERMEDIATE_DIR)/webcore/heap'
     },
   },
   {
     'target_name': 'blink_platform',
     'type': '<(component)',
+    # Because of transitive dependency on make_platform_generated.
+    'hard_dependency': 1,
     'dependencies': [
       '../config.gyp:config',
       '../wtf/wtf.gyp:wtf',
       'blink_common',
       'blink_heap_asm_stubs',
       'platform_generated.gyp:make_platform_generated',
       '<(DEPTH)/base/base.gyp:base',
       '<(DEPTH)/cc/cc.gyp:cc',
       '<(DEPTH)/gpu/gpu.gyp:gles2_c_lib',
       '<(DEPTH)/gpu/gpu.gyp:gles2_implementation',
@@ skipping 273 matching lines @@
           ['OS=="android"', {
             'cflags!': ['-mthumb'],
           }],
         ],
       },{  # target_arch!="arm"
         'type': 'none',
       }],
     ],
   }],
 }