Remove all blimp client code.

blimp/client/core/input/BUILD.gn

Index: blimp/client/core/input/BUILD.gn
diff --git a/blimp/client/core/input/BUILD.gn b/blimp/client/core/input/BUILD.gn
deleted file mode 100644
index 7e5f4137afc47150357b103810d8fd98f25f5bed..0000000000000000000000000000000000000000
--- a/blimp/client/core/input/BUILD.gn
+++ /dev/null
@@ -1,26 +0,0 @@
-# Copyright 2016 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.
-
-source_set("input") {
-  visibility = [ "//blimp/client/core/*" ]
-
-  sources = [
-    "blimp_input_handler_wrapper.cc",
-    "blimp_input_handler_wrapper.h",
-    "blimp_input_manager.cc",
-    "blimp_input_manager.h",
-  ]
-
-  deps = [
-    "//cc/",
-    "//ui/events/gestures/blink",
-  ]
-
-  public_deps = [
-    "//base",
-    "//third_party/WebKit/public:blink_headers",
-    "//ui/events:gesture_detection",
-    "//ui/events/blink",
-  ]
-}