Rename ClientNativePixmapFactoryGbm to ClientNativePixmapFactoryDmabuf amd move to ui/gfx

ui/gfx/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.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
@@ skipping 509 matching lines @@
     ]
   }
 
   defines = [ "GFX_IMPLEMENTATION" ]
 
   deps = [
     ":native_widget_types",
     "//base",
     "//ui/gfx/geometry",
   ]
+
+  if (is_linux) {
+    sources += [
+      "linux/client_native_pixmap_dmabuf.cc",
+      "linux/client_native_pixmap_dmabuf.h",
+      "linux/client_native_pixmap_factory_dmabuf.cc",
+      "linux/client_native_pixmap_factory_dmabuf.h",
+    ]
+
+    deps += [ "//third_party/libdrm" ]
+  }
 }
 
 static_library("test_support") {
   testonly = true
   sources = [
     "geometry/test/rect_test_util.cc",
     "geometry/test/rect_test_util.h",
     "image/image_unittest_util.cc",
     "image/image_unittest_util.h",
     "image/image_unittest_util_ios.mm",
@@ skipping 208 matching lines @@
 
 fuzzer_test("color_transform_fuzztest") {
   sources = [
     "color_transform_fuzzer.cc",
   ]
   deps = [
     ":gfx",
   ]
   libfuzzer_options = [ "max_len=1024" ]
 }