Update skia and ui GN builds

build/config/BUILDCONFIG.gn

 # Copyright (c) 2013 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.
 
 # =============================================================================
 # BUILD FLAGS
 # =============================================================================
 #
 # This block lists input arguments to the build, along with their default
 # values. GN requires listing them explicitly so it can validate input and have
@@ skipping 273 matching lines @@
 # your platform/toolkit/feature doesn't apply.
 set_sources_assignment_filter(sources_assignment_filter)
 
 # =============================================================================
 # BUILD OPTIONS
 # =============================================================================
 
 if (is_component_build) {
   component_mode = "shared_library"
 } else {
-  component_mode = "static_library"
+  component_mode = "source_set"
 }
 
 # These Sanitizers all imply using the Clang compiler. On Windows they either
 # don't work or work differently.
 if (!is_clang && (is_asan || is_lsan || is_tsan || is_msan)) {
   is_clang = true
 }
 
 # =============================================================================
 # TARGET DEFAULTS
@@ skipping 151 matching lines @@
 } else if (is_linux) {
   host_toolchain = "//build/toolchain/linux:$build_cpu_arch"
   set_default_toolchain("//build/toolchain/linux:$cpu_arch")
 } else if (is_mac) {
   host_toolchain = "//build/toolchain/mac:clang"
   set_default_toolchain(host_toolchain)
 } else if (is_ios) {
   host_toolchain = "//build/toolchain/mac:host_clang"
   set_default_toolchain("//build/toolchain/mac:clang")
 }