Move user_agent code from webkit/ to content/.

content/content.gyp

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,  # Use higher warning level.
     'chromium_enable_vtune_jit_for_v8%': 0,  # enable the vtune support for V8 engine.
     'directxsdk_exists': '<!(python <(DEPTH)/build/dir_exists.py ../third_party/directxsdk)',
   },
   'target_defaults': {
     'defines': ['CONTENT_IMPLEMENTATION'],
     'conditions': [
       # TODO(jschuh): Remove this after crbug.com/173851 gets fixed.
       ['OS=="win" and target_arch=="x64"', {
         'msvs_settings': {
           'VCCLCompilerTool': {
             'AdditionalOptions': ['/bigobj'],
           },
         },
       }],
     ],
   },
   'conditions': [
     ['OS != "ios"', {
       'includes': [
         '../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
     # targets in order to prevent dependencies from getting introduced
     # upstream unnecessarily (e.g., content_renderer depends on allocator
     # and chrome_exe depends on content_common but we don't want
     # chrome_exe to have to depend on allocator).
     ['component=="static_library"', {
       'target_defines': [
         'COMPILE_CONTENT_STATICALLY',
@@ skipping 473 matching lines @@
                   ],
                 },
               ],
             }],
           ],
         },
       ],
     }],  # OS == "android"
   ],
 }