Create a minimal webkit_common static library for use in browser process

public/blink.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 19 matching lines @@
 {
     'includes': [
         '../Source/core/features.gypi',
     ],
     'targets': [
         {
             'target_name': 'blink',
             'type': 'none',
             'dependencies': [
                 '../Source/WebKit/chromium/WebKit.gyp:webkit',
+                'blink_minimal',
             ],
             'export_dependent_settings': [
                 '../Source/WebKit/chromium/WebKit.gyp:webkit',
+                'blink_minimal',
             ]
         },
+        {
+            'target_name': 'blink_minimal',
+            'type': 'none',
+            'dependencies': [
+                '../Source/common/common.gyp:blink_common',

[jamesr, 2013/06/06 21:47:56]

the naming here is tricky since all target names have to be globally unique.
'webkit_common' is taken by a psuedo-unrelated target in src/webkit/... in the
chromium tree

+            ],
+            'export_dependent_settings': [
+                '../Source/common/common.gyp:blink_common',
+            ],
+        },
     ],
 }