Add //base and //buildtools to DEPS

.gitignore

Index: .gitignore
diff --git a/.gitignore b/.gitignore
index e66367dd47933c74d3de2bc80bef8e8bc2fa402a..f839f5f59af445fdf8434455d882451b310e618f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,15 +1,10 @@
-# These ignores are auto-generated from the canonical svn ignore metadata
-# using:
-#
-#  $ git svn create-ignore
-#
-# Whenever possible, prefer creating ignores in svn and then generating them
-# to keep git in sync.
+# Build artifacts and dependencies.
 /.children
 /.project
 /Makefile
+/base
 /benchmarks
-/build
+/buildtools
 /ipch
 /out
 /xcodebuild
@@ -27,9 +22,6 @@
 *.vcxproj.filters
 /*.vcxproj.user
 
-# End generated ignores. The following are hand-added because the svn:ignore
-# stuff doesn't handle them well.
-
 # Gyp generated files
 *.xcodeproj
 *.intermediate