Rename ClientNativePixmapFactoryGbm to ClientNativePixmapFactoryDmabuf amd move to ui/gfx

ui/gfx/BUILD.gn

Index: ui/gfx/BUILD.gn
diff --git a/ui/gfx/BUILD.gn b/ui/gfx/BUILD.gn
index 1e31c6af66fc53354a6d5f806f5a29815e4d0c8f..1293f85ee5511258bcb2e61704b8d6e17180fce3 100644
--- a/ui/gfx/BUILD.gn
+++ b/ui/gfx/BUILD.gn
@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//build/config/linux/pkg_config.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
@@ -11,6 +12,12 @@ if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
+if (is_linux) {
+  pkg_config("libdrm") {
+    packages = [ "libdrm" ]
+  }
+}
+
 # Several targets want to include this header file, and some of them are
 # child dependencies of "gfx". Therefore, we separate it out here so multiple
 # targets can all have a dependency for header checking purposes without
@@ -557,6 +564,21 @@ source_set("memory_buffer_sources") {
     "//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",
+    ]
+
+    if (use_sysroot || use_ozone) {
+      deps += [ "//third_party/libdrm" ]
+    } else {
+      configs += [ ":libdrm" ]
+    }
+  }
 }
 
 static_library("test_support") {