content: Do the generation of webkit_version.h directly in content_common.gypi

content/content.gyp

Index: content/content.gyp
diff --git a/content/content.gyp b/content/content.gyp
index 5cc87475f728cd4582b5e178936d5736d73d84d6..a3dfaaa8f5d5b326caf3ea0636e0608e682dd911 100644
--- a/content/content.gyp
+++ b/content/content.gyp
@@ -27,44 +27,6 @@
         'content_common_mojo_bindings.gypi',
         '../build/win_precompile.gypi',
       ],
-      'targets': [
-        {
-          'target_name': 'webkit_version',
-          'type': 'none',
-          'actions': [
-            {
-              'action_name': 'generate_webkit_version',
-              'inputs': [
-                '<(script)',
-                '<(lastchange)',
-                '<(template)',
-              ],
-              'outputs': [
-                '<(SHARED_INTERMEDIATE_DIR)/webkit_version.h',
-              ],
-              'action': ['python',
-                         '<(script)',
-                         '-f', '<(lastchange)',
-                         '<(template)',
-                         '<@(_outputs)',
-              ],
-              'variables': {
-                'script': '<(DEPTH)/build/util/version.py',
-                'lastchange': '<(DEPTH)/build/util/LASTCHANGE.blink',
-                'template': 'webkit_version.h.in',
-              },
-            },
-          ],
-          'direct_dependent_settings': {
-            'include_dirs': [
-              '<(SHARED_INTERMEDIATE_DIR)',
-            ],
-          },
-          # Dependents may rely on files generated by this target or one of
-          # its own hard dependencies.
-          'hard_dependency': 1,
-        },
-      ],
     }],
     # In component mode, we build all of content as a single DLL.
     # However, in the static mode, we need to build content as multiple