blimp: Move compositing, input and render widget feature to client/core.

blimp/client/core/input/BUILD.gn

+# 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/*" ]
+
+  sources = [
+    "blimp_input_handler_wrapper.cc",
+    "blimp_input_handler_wrapper.h",
+    "blimp_input_manager.cc",
+    "blimp_input_manager.h",
+  ]
+
+  public_deps = [
+    "//base",
+    "//skia",
+    "//ui/events:gesture_detection",
+    "//ui/events/blink",
+    "//ui/events/gestures/blink",
+  ]
+
+  deps = [
+    "//third_party/WebKit/public:blink_headers",
+  ]
+}