Add //base and //buildtools to DEPS

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 626a258eb8337fefa7f487b5e15e82d86a123b17..dc8385b4155ba1522e85d56c7e33736c38ea8f8f 100644
--- a/DEPS
+++ b/DEPS
@@ -21,6 +21,9 @@ vars = {
   "github_mirror":
       "https://chromium.googlesource.com/external/github.com/dart-lang/%s.git",
 
+  # Chromium git
+  "chromium_git": "https://chromium.googlesource.com",
+
   # Only use this temporarily while waiting for a mirror for a new package.
   "github_dartlang": "https://github.com/dart-lang/%s.git",
 
@@ -28,6 +31,10 @@ vars = {
   "co19_rev": "@3f0a4bc9a080a792cdf5f093147a900f99ea301f",
   "chromium_git": "https://chromium.googlesource.com",

[zra, 2016/06/22 15:49:09]

rm duplicate definition.

[Cutch, 2016/06/22 17:30:45]

Done.

 
+  # Revisions of GN/Mojo/Flutter related dependencies.
+  "base_revision": "@672b04e54b937ec899429a6bd5409c5a6300d151",
+  "buildtools_revision": "@565d04e8741429fb1b4f26d102f2c6c3b849edeb",
+
   # Revisions of /third_party/* dependencies.
   "args_tag": "@0.13.4",
   "async_tag": "@1.10.0",
@@ -119,6 +126,13 @@ deps = {
   Var("dart_root") + "/third_party/gyp":
       Var('chromium_git') + '/external/gyp.git' + Var("gyp_rev"),
 
+  # Stuff needed for GN/Mojo/Flutter.
+  Var("dart_root") + "/base":
+     Var('chromium_git') + '/external/github.com/domokit/base' +  Var('base_revision'),

[zra, 2016/06/22 15:49:10]

It looks like we're breaking long lines by moving e.g. Var('base_revision') down
to the next line. It also looks like we've been abbreviating revision as rev.

[Cutch, 2016/06/22 17:30:45]

Done.

+
+  Var("dart_root") + "/buildtools":
+     Var('chromium_git') + '/chromium/buildtools.git' +  Var('buildtools_revision'),
+
   Var("dart_root") + "/tests/co19/src":
       (Var("github_mirror") % "co19") + Var("co19_rev"),