Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@261492 0039d316-1c4b-4281-b951-d872f2087c98

.DEPS.git

@@ -11,7 +11,7 @@ vars = {
     'git_url':
          'https://chromium.googlesource.com',
     'webkit_rev':
-         '@83009c1436aeedd2208862850e863583ab83ac95',
+         '@eb558626c45679aaec2cbca3f9a85c5aa7082b25',
     'angle_revision':
          '740a2f8daa9cc45c53ecf7333c3ae5aa64c821f8'
 }