Clean up deprecated sources assignment filter in //components/viz

Remove deprecated_default_sources_assignment_filter and replace
it with explicit is_win, is_mac, etc. sections.

Bug: 1018739
Change-Id: Icb49329e594d7ea9cf3dd3f467cb1fb58d7911c9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2445480Reviewed-by: danakj <danakj@chromium.org>
Commit-Queue: Sylvain Defresne <sdefresne@chromium.org>
Cr-Commit-Position: refs/heads/master@{#813652}

components/viz/common/BUILD.gn

@@ -7,13 +7,6 @@ import("//gpu/vulkan/features.gni")
 import("//skia/features.gni")
 import("//testing/test.gni")
 
-# This file depends on the legacy global sources assignment filter. It should
-# be converted to check target platform before assigning source files to the
-# sources variable. Remove this import and set_sources_assignment_filter call
-# when the file has been converted. See https://crbug.com/1018739 for details.
-import("//build/config/deprecated_default_sources_assignment_filter.gni")
-set_sources_assignment_filter(deprecated_default_sources_assignment_filter)
-
 source_set("resource_format") {
   sources = [ "resources/resource_format.h" ]
 }
@@ -26,7 +19,6 @@ viz_component("resource_format_utils") {
   sources = [
     "resources/resource_format_utils.cc",
     "resources/resource_format_utils.h",
-    "resources/resource_format_utils_mac.mm",
     "resources/resource_sizes.h",
     "viz_resource_format_export.h",
   ]
@@ -47,6 +39,9 @@ viz_component("resource_format_utils") {
   if (enable_vulkan) {
     deps += [ "//third_party/vulkan_headers" ]
   }
+  if (is_mac) {
+    sources += [ "resources/resource_format_utils_mac.mm" ]
+  }
 }
 
 # TODO(sgilhuly): To reduce link times, merge these context provider components

components/viz/service/BUILD.gn

@@ -9,13 +9,6 @@ import("//media/gpu/args.gni")
 import("//skia/features.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 
-# This file depends on the legacy global sources assignment filter. It should
-# be converted to check target platform before assigning source files to the
-# sources variable. Remove this import and set_sources_assignment_filter call
-# when the file has been converted. See https://crbug.com/1018739 for details.
-import("//build/config/deprecated_default_sources_assignment_filter.gni")
-set_sources_assignment_filter(deprecated_default_sources_assignment_filter)
-
 config("viz_service_implementation") {
 }
 
@@ -113,8 +106,6 @@ viz_component("service") {
     "display_embedder/gl_output_surface.h",
     "display_embedder/gl_output_surface_buffer_queue.cc",
     "display_embedder/gl_output_surface_buffer_queue.h",
-    "display_embedder/gl_output_surface_chromeos.cc",
-    "display_embedder/gl_output_surface_chromeos.h",
     "display_embedder/gl_output_surface_offscreen.cc",
     "display_embedder/gl_output_surface_offscreen.h",
     "display_embedder/in_process_gpu_memory_buffer_manager.cc",
@@ -239,6 +230,10 @@ viz_component("service") {
   }
 
   if (is_chromeos) {
+    sources += [
+      "display_embedder/gl_output_surface_chromeos.cc",
+      "display_embedder/gl_output_surface_chromeos.h",
+    ]
     deps += [ "//components/arc/video_accelerator" ]
   }