Add new dependencies to gitignore and fix gclient url.

BUG=

Change-Id: I7c89038d0da127dec92813b3b597153ff8a534c9
Reviewed-on: https://dawn-review.googlesource.com/1701
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: James Darpinian <jdarpinian@google.com>
diff --git a/.gitignore b/.gitignore
index 15e4d57..529d167 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,7 +10,10 @@
 build
 buildtools
 testing
+third_party/binutils/
+third_party/jinja2/
 third_party/llvm-build
+third_party/markupsafe/
 tools
 out
 
diff --git a/scripts/standalone.gclient b/scripts/standalone.gclient
index 241999a..86a7f0c 100644
--- a/scripts/standalone.gclient
+++ b/scripts/standalone.gclient
@@ -3,7 +3,7 @@
 
 solutions = [
   { "name"        : ".",
-    "url"         : "https://github.com/google/nxt-standalone.git",
+    "url"         : "https://dawn.googlesource.com/dawn",
     "deps_file"   : "DEPS",
     "managed"     : False,
   },