Enable GN check for gpu and rlz

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")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
@@ skipping 37 matching lines @@
     "animation/linear_animation.h",
     "animation/multi_animation.cc",
     "animation/multi_animation.h",
     "animation/slide_animation.cc",
     "animation/slide_animation.h",
     "animation/throb_animation.cc",
     "animation/throb_animation.h",
     "animation/tween.cc",
     "animation/tween.h",
     "break_list.h",
-    "buffer_format_util.cc",
-    "buffer_format_util.h",
     "codec/jpeg_codec.cc",
     "codec/jpeg_codec.h",
     "codec/png_codec.cc",
     "codec/png_codec.h",
     "color_analysis.cc",
     "color_analysis.h",
     "color_palette.h",
     "color_profile.cc",
     "color_profile.h",
     "color_profile_mac.mm",
@@ skipping 22 matching lines @@
     "font_list_impl.cc",
     "font_list_impl.h",
     "font_render_params.cc",
     "font_render_params.h",
     "font_render_params_android.cc",
     "font_render_params_linux.cc",
     "font_render_params_mac.cc",
     "font_render_params_win.cc",
     "gdi_util.cc",
     "gdi_util.h",
-    "generic_shared_memory_id.cc",
-    "generic_shared_memory_id.h",
     "gfx_paths.cc",
     "gfx_paths.h",
     "icon_util.cc",
     "icon_util.h",
     "image/image.cc",
     "image/image.h",
     "image/image_family.cc",
     "image/image_family.h",
     "image/image_ios.mm",
     "image/image_mac.mm",
@@ skipping 14 matching lines @@
     "interpolated_transform.cc",
     "interpolated_transform.h",
     "ios/NSString+CrStringDrawing.h",
     "ios/NSString+CrStringDrawing.mm",
     "ios/uikit_util.h",
     "ios/uikit_util.mm",
     "linux_font_delegate.cc",
     "linux_font_delegate.h",
     "mac/coordinate_conversion.h",
     "mac/coordinate_conversion.mm",
-    "mac/io_surface.cc",
-    "mac/io_surface.h",
     "mac/nswindow_frame_controls.h",
     "mac/nswindow_frame_controls.mm",
     "mac/scoped_cocoa_disable_screen_updates.h",
-    "native_widget_types.h",
     "nine_image_painter.cc",
     "nine_image_painter.h",
     "path.cc",
     "path.h",
     "path_mac.h",
     "path_mac.mm",
     "path_win.cc",
     "path_win.h",
     "path_x11.cc",
     "path_x11.h",
@@ skipping 86 matching lines @@
     sources += [
       "blit.cc",
       "blit.h",
       "canvas.cc",
       "canvas.h",
       "canvas_notimplemented.cc",
       "canvas_paint_mac.h",
       "canvas_paint_mac.mm",
       "canvas_skia.cc",
       "canvas_skia_paint.h",
-      "gpu_memory_buffer.cc",
-      "gpu_memory_buffer.h",
       "image/canvas_image_source.cc",
       "image/canvas_image_source.h",
       "image/image_skia_operations.cc",
       "image/image_skia_operations.h",
       "paint_throbber.cc",
       "paint_throbber.h",
     ]
   }
 
   configs += [
     "//build/config:precompiled_headers",
 
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
   ]
 
+  # This is part of the gfx component in the component build.
   defines = [ "GFX_IMPLEMENTATION" ]
 
   deps = [
     ":gfx_export",
     "//base",
     "//base:base_static",
     "//base:i18n",
     "//base/third_party/dynamic_annotations",
     "//skia",
     "//third_party/harfbuzz-ng",
     "//third_party/libpng",
     "//third_party/zlib",
     "//ui/gfx/geometry",
   ]
   public_deps = [
+    ":memory_buffer_sources",
+    ":native_widget_types",
     "//base",
     "//skia",
     "//third_party/icu",
   ]
 
   # Text rendering conditions (complicated so separated out).
   if (use_aura || is_mac) {
     # Mac doesn't use RenderTextHarfBuzz by default yet.
     sources += [
       "harfbuzz_font_skia.cc",
@@ skipping 128 matching lines @@
     }
   }
 
   if (use_x11) {
     deps += [ "//ui/gfx/x" ]
     configs += [ "//build/config/linux:x11" ]
   } else {
     sources -= [ "path_x11.cc" ]
   }
 
-  if (use_ozone) {
-    sources += [ "native_pixmap_handle_ozone.h" ]
-  }
-
   if (use_cairo) {
     configs += [ "//build/config/linux:pangocairo" ]
   }
 }
 
 # GYP version: ui/gfx/gfx.gyp:aggregate_vector_icons
 action("aggregate_vector_icons") {
   script = "vector_icons/aggregate_vector_icons.py"
 
   # TODO(estade): move all platform-specific icons into their own directories.
@@ skipping 142 matching lines @@
     # tracking since if a file is deleted, the command line will be the same
     # and the action will not be re-run.
     "--working_directory=" + rebase_path("vector_icons/"),
     "--output_cc=" + rebase_path(vector_icons_cc_file, root_build_dir),
     "--output_h=" + rebase_path(vector_icons_h_file, root_build_dir),
   ]
 }
 
 # Looking for gfx_geometry? It's //ui/gfx/geometry:geometry
 
+# Depend on this to use native_widget_types.h without pulling in all of gfx.
+source_set("native_widget_types") {
+  public = [
+    "native_widget_types.h",
+  ]
+
+  public_deps = [
+    "//base",
+  ]
+}
+
+# The GPU memory buffer stuff is separate from "gfx" to allow GPU-related
+# things to use these files without pulling in all of gfx, which includes large
+# things like Skia.
+#
+# The structure here allows the memory buffer to be part of the gfx component
+# in the component build, but be a separate source set in a static build.
+group("memory_buffer") {
+  if (is_component_build) {
+    public_deps = [
+      ":gfx",
+    ]
+  } else {
+    public_deps = [
+      ":memory_buffer_sources",
+    ]
+  }
+}
+source_set("memory_buffer_sources") {
+  visibility = [ ":*" ]  # Depend on through ":memory_buffer".
+
+  # TODO(brettw) refactor this so these sources are in a coherent directory
+  # structure rather than random samplings of ui/gfx and ui/gfx/mac.
+  sources = [
+    "buffer_format_util.cc",
+    "buffer_format_util.h",
+    "buffer_types.h",
+    "generic_shared_memory_id.cc",
+    "generic_shared_memory_id.h",
+    "gfx_export.h",
+    "mac/io_surface.cc",
+    "mac/io_surface.h",
+  ]
+
+  if (!is_ios) {
+    sources += [
+      "gpu_memory_buffer.cc",
+      "gpu_memory_buffer.h",
+    ]
+  }
+
+  if (use_ozone) {
+    sources += [ "native_pixmap_handle_ozone.h" ]
+  }
+
+  defines = [ "GFX_IMPLEMENTATION" ]
+
+  deps = [
+    "//base",
+    "//ui/gfx/geometry",
+  ]
+}
+
 source_set("test_support") {
   testonly = true
   sources = [
     "image/image_unittest_util.cc",
     "image/image_unittest_util.h",
     "image/image_unittest_util_ios.mm",
     "image/image_unittest_util_mac.mm",
     "test/display_util.h",
     "test/fontconfig_util_linux.cc",
     "test/fontconfig_util_linux.h",
@@ skipping 183 matching lines @@
 if (is_android) {
   generate_jni("gfx_jni_headers") {
     sources = [
       "../android/java/src/org/chromium/ui/gfx/BitmapHelper.java",
       "../android/java/src/org/chromium/ui/gfx/DeviceDisplayInfo.java",
       "../android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java",
     ]
     jni_package = "gfx"
   }
 }