Remove the whole ios specific WebKit checkout.

DEPS

 # When adding a new dependency, please update the top-level .gitignore file
 # to list the dependency's destination directory.
 
 vars = {
   # Use this googlecode_url variable only if there is an internal mirror for it.
   # If you do not know, use the full path while defining your new deps entry.
   "googlecode_url": "http://%s.googlecode.com/svn",
   "sourceforge_url": "http://%(repo)s.svn.sourceforge.net/svnroot/%(repo)s",
   "webkit_trunk": "http://src.chromium.org/blink/trunk",
   "nacl_trunk": "http://src.chromium.org/native_client/trunk",
@@ skipping 30 matching lines @@
   "jsoncpp_revision": "248",
   "nss_revision": "196262",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarm_client
   # and whatever else without interference from each other.
   "swarm_revision": "196453",
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling openssl
   # and whatever else without interference from each other.
   "openssl_revision": "194187",
-
-  "ios_webkit_trunk": "http://src.chromium.org/blink/trunk",
-  # Three lines of non-changing comments so that
-  # the commit queue can handle CLs rolling openssl
-  # and whatever else without interference from each other.
-  "ios_webkit_revision": "147503",
 }
 
 deps = {
   "src/breakpad/src":
     (Var("googlecode_url") % "google-breakpad") + "/trunk/src@1155",
 
   "src/googleurl":
     (Var("googlecode_url") % "google-url") + "/trunk@183",
 
   "src/sandbox/linux/seccomp-legacy":
@@ skipping 341 matching lines @@
       (Var("googlecode_url") % "google-toolbox-for-mac") + "/trunk@" +
       Var("gtm_revision"),
 
     "src/third_party/nss":
       "/trunk/deps/third_party/nss@" + Var("nss_revision"),
 
     # class-dump utility to generate header files for undocumented SDKs
     "src/testing/iossim/third_party/class-dump":
       "/trunk/deps/third_party/class-dump@147231",
 
-    # Pull only the headers from WebKit.
-    "src/third_party/WebKit/Source/WebKit/chromium/public":
-      Var("ios_webkit_trunk") + "/Source/WebKit/chromium/public@" +
-      Var("ios_webkit_revision"),
-    "src/third_party/WebKit/Source/Platform/chromium/public":
-      Var("ios_webkit_trunk") + "/Source/Platform/chromium/public@" +
-      Var("ios_webkit_revision"),
-
     # Code that's not needed due to not building everything (especially WebKit).
     "src/build/util/support": None,
     "src/chrome/test/data/extensions/api_test/permissions/nacl_enabled/bin": None,
     "src/content/test/data/layout_tests/LayoutTests/editing/pasteboard/resources": None,
     "src/content/test/data/layout_tests/LayoutTests/fast/events": None,
     "src/content/test/data/layout_tests/LayoutTests/fast/filesystem_temp": None,
     "src/content/test/data/layout_tests/LayoutTests/fast/js/resources": None,
     "src/content/test/data/layout_tests/LayoutTests/fast/workers": None,
     "src/content/test/data/layout_tests/LayoutTests/http/tests/appcache": None,
     "src/content/test/data/layout_tests/LayoutTests/http/tests/resources": None,
@@ skipping 254 matching lines @@
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     "pattern": ".",
     "action": ["python", "src/build/gyp_chromium"],
   },
   {
     # Check for landmines (reasons to clobber the build).
     "pattern": ".",
     "action": ["python", "src/build/landmines.py"],
   },
 ]