Revert of Roll ANGLE. (https://codereview.chromium.org/237173002/)

Reason for revert:
breaking the buildbots (see http://108.170.220.76:10117/builders/Build-Win7-VS2010-x86-Release-ANGLE/builds/3198).

NOTRY=true

Original issue's description:
> Roll ANGLE.
>
> BUG=skia:2272
>
> Committed: http://code.google.com/p/skia/source/detail?r=14243
>
> Committed: http://code.google.com/p/skia/source/detail?r=14509

R=bsalomon@chromium.org, bsalomon@google.com, geofflang@chromium.org, djsollen@google.com, mtklein@google.com

Author: djsollen@google.com

Review URL: https://codereview.chromium.org/264733006

git-svn-id: http://skia.googlecode.com/svn/trunk@14517 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/DEPS b/DEPS
index eafe046..55713a8 100644
--- a/DEPS
+++ b/DEPS
@@ -10,7 +10,8 @@
 deps = {
   # DEPS using https://chromium.googlesource.com are pulled from chromium @ r205199
   # (see https://chromium.googlesource.com/chromium/chromium/+/c59bfa8ef877f45bfa859669053859857af1d279)
-  "third_party/externals/angle2" : "https://chromium.googlesource.com/angle/angle.git@cebb5aa092f92e1f727fe5e4300dbd83abd49afb",
+  "third_party/externals/angle" : "https://chromium.googlesource.com/external/angleproject.git",
+  "third_party/externals/angle2" : "https://chromium.googlesource.com/angle/angle.git@bdc9b2f0ed9e365bf5a4d19799d93a512f07dd32",
   "third_party/externals/fontconfig" : "https://skia.googlesource.com/third_party/fontconfig.git@2.11.0",
   "third_party/externals/freetype" : "https://skia.googlesource.com/third_party/freetype2.git@VER-2-5-0-1",
   "third_party/externals/gyp" : "https://chromium.googlesource.com/external/gyp.git@5917c6a6b77c9e97a0cbb66847194381bd36ec4c",