Roll angle to 46ccef1992a8ede16a596c3dd73cff13c047267d and enable gn check globally.

(From bdd419f9f5b006e913606e7363125942c8ae06bc. This rolls angle forward
by about two months. "mojob.py test" passes and the spinning cube still
works, at least on Linux.)

R=kulakowski@chromium.org
BUG=fixes #629

Review URL: https://codereview.chromium.org/1606083002 .

.gn

diff --git a/.gn b/.gn
index 0cc4435..a698bbf 100644
--- a/.gn
+++ b/.gn
@@ -12,34 +12,3 @@
 # GN build files are placed when they can not be placed directly
 # in the source tree, e.g. for third party source trees.
 secondary_source = "//build/secondary/"
-
-# The set of targets known to pass 'gn check'. When all targets pass, remove
-# this.
-check_targets = [
-  "//apps/*",
-  "//base/*",
-  "//benchmarks/*",
-  "//build/*",
-  "//buildtools/*",
-  "//cc/*",
-  "//crypto/*",
-  "//dart/*",
-  "//device/*",
-  "//examples/*",
-  "//fusl/*",
-  "//gin/*",
-  "//gpu/*",
-  "//mojo/*",
-  "//mojom/*",
-  "//native_client/*",
-  "//sandbox/*",
-  "//services/*",
-  "//shell/*",
-  "//skia/*",
-  "//testing/*",
-  "//tonic/*",
-  "//tools/*",
-  "//ui/*",
-  "//url/*",
-  "//v8/*",
-]

DEPS

diff --git a/DEPS b/DEPS
index ce4ab27..0a40a08 100644
--- a/DEPS
+++ b/DEPS
@@ -21,7 +21,7 @@
   'chromium_git': 'https://chromium.googlesource.com',
   'skia_revision': 'db284c52e62e8d16708e2065495a3b693b238771',
   'v8_revision': '3f036fc0ba4ca4483fe77822f8605c277d37ee24',
-  'angle_revision': 'bdd419f9f5b006e913606e7363125942c8ae06bc',
+  'angle_revision': '46ccef1992a8ede16a596c3dd73cff13c047267d',
   'buildtools_revision': '6d0c448437825a1af0ad2ea28128dda474403cd7',
   'dart_revision': '0964f26d24e30843ec7121073fb1012785a50ba4',
   'dart_root_certificates_revision': 'c3a41df63afacec62fcb8135196177e35fe72f71',