Only add a WebKit dependency for shared library build.

chrome_frame/chrome_frame.gyp

 # Copyright (c) 2011 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,
 
     'variables': {
       'version_py_path': '../tools/build/version.py',
@@ skipping 62 matching lines @@
       },
     },
     {
       'target_name': 'chrome_frame_unittests',
       'type': 'executable',
       'dependencies': [
         '../base/base.gyp:test_support_base',
         '../chrome/app/policy/cloud_policy_codegen.gyp:policy',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
+        '../third_party/WebKit/Source/WebKit/chromium/WebKit.gyp:webkit',
         'chrome_frame_ie',
         'chrome_frame_strings',
         'chrome_tab_idl',
       ],
       'sources': [
         '<(SHARED_INTERMEDIATE_DIR)/chrome_tab.h',
         'chrome_frame_histograms.h',
         'chrome_frame_histograms.cc',
         'chrome_frame_unittest_main.cc',
         'chrome_launcher.cc',
@@ skipping 1006 matching lines @@
   ],  # 'conditions'
 }
 
 # vim: shiftwidth=2:et:ai:tabstop=2
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: