Remove parts of //cc we aren't using

cc/input/input_handler.cc

Index: cc/input/input_handler.cc
diff --git a/cc/input/input_handler.cc b/cc/input/input_handler.cc
deleted file mode 100644
index 336d0d4896d8de5a5cc0fb27dc6bd9e729162edb..0000000000000000000000000000000000000000
--- a/cc/input/input_handler.cc
+++ /dev/null
@@ -1,13 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "cc/input/input_handler.h"
-
-namespace cc {
-
-InputHandlerScrollResult::InputHandlerScrollResult()
-    : did_scroll(false), did_overscroll_root(false) {
-}
-
-}  // namespace cc