fix path to webkit source dir so that we can include

webkit_appcache.gypi properly when not inside a chromium build.

TBR=tony@chromium.org

Review URL: http://codereview.chromium.org/8636003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@111178 0039d316-1c4b-4281-b951-d872f2087c98

webkit/appcache/webkit_appcache.gypi

@@ -3,6 +3,15 @@
 # found in the LICENSE file.
 
 {
+  'variables': {
+    'conditions': [
+      ['inside_chromium_build==0', {
+        'webkit_src_dir': '../../../../..',
+      },{
+        'webkit_src_dir': '../../third_party/WebKit',
+      }],
+      ],
+    },
   'targets': [
     {
       'target_name': 'appcache',
@@ -78,7 +87,7 @@
          }, {
           'type': '<(component)',
           'dependencies': [
-              '<(DEPTH)/third_party/WebKit/Source/WebKit/chromium/WebKit.gyp:webkit',
+              '<(webkit_src_dir)/Source/WebKit/chromium/WebKit.gyp:webkit',
           ],
          }],
         ['inside_chromium_build==0', {