Move bitmap uploader to ui service client lib

services/ui/public/cpp/BUILD.gn

 # 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.
 
 source_set("cpp") {
   sources = [
+    "bitmap_uploader.h",
     "context_provider.h",
     "gles2_context.h",
     "input_event_handler.h",
+    "lib/bitmap_uploader.cc",
     "lib/command_buffer_client_impl.cc",
     "lib/command_buffer_client_impl.h",
     "lib/context_provider.cc",
     "lib/gles2_context.cc",
     "lib/in_flight_change.cc",
     "lib/in_flight_change.h",
     "lib/output_surface.cc",
     "lib/property_type_converters.cc",
     "lib/scoped_window_ptr.cc",
     "lib/window.cc",
@@ skipping 44 matching lines @@
     "//services/ui/gles2:lib",
     "//services/ui/public/interfaces",
     "//ui/display",
     "//ui/events",
     "//ui/gfx/geometry",
   ]
 
   data_deps = [
     "//services/ui",
   ]
+
+  defines = [ "GL_GLEXT_PROTOTYPES" ]
 }