Revert "Roll webkit deps from r76235 to r76307."

This reverts commit r72069.

The ARM build gave this compiler warning:
cc1plus: warnings being treated as errors
third_party/WebKit/Source/WebCore/platform/graphics/FontCache.cpp: In function 'const WTF::AtomicString& WebCore::alternateFamilyName(const WTF::AtomicString&)':
third_party/WebKit/Source/WebCore/platform/graphics/FontCache.cpp:139: error: 'timesNewRoman.unstatic.3258' may be used uninitialized in this function
make: *** [out/Release/obj.target/webcore_platform/third_party/WebKit/Source/WebCore/platform/graphics/FontCache.o] Error 1

TBR=jorlow

Review URL: http://codereview.chromium.org/6248012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@72078 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -4,7 +4,7 @@ vars = {
   "googlecode_url": "http://%s.googlecode.com/svn",
   "webkit_trunk": "http://svn.webkit.org/repository/webkit/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
-  "webkit_revision": "76307",
+  "webkit_revision": "76235",
   "chromium_git": "http://git.chromium.org/git",
   "swig_revision": "69281",
   "nacl_revision": "4182",