Move tools/autoroller to tools-webrtc/ + rename script

tools/autoroller/unittests/testdata/DEPS.chromium.new

Index: tools/autoroller/unittests/testdata/DEPS.chromium.new
diff --git a/tools/autoroller/unittests/testdata/DEPS.chromium.new b/tools/autoroller/unittests/testdata/DEPS.chromium.new
deleted file mode 100644
index d53083ceec5e79c5757f12f79d69cd18a53d09e3..0000000000000000000000000000000000000000
--- a/tools/autoroller/unittests/testdata/DEPS.chromium.new
+++ /dev/null
@@ -1,13 +0,0 @@
-# DEPS file for unit tests.
-
-vars = {
-  'chromium_git': 'https://chromium.googlesource.com',
-
-  # This is updated compared to the DEPS.chromium.old file.
-  'buildtools_revision': '55ad626b08ef971fd82a62b7abb325359542952b',
-}
-
-deps = {
-  'src/buildtools':
-    Var('chromium_git') + '/chromium/buildtools.git' + '@' +  Var('buildtools_revision'),
-}