Split SurfaceFactoryClient Into Four Interfaces

cc/BUILD.gn

Index: cc/BUILD.gn
diff --git a/cc/BUILD.gn b/cc/BUILD.gn
index f791854447dcbdfbf87d29dc0f48e9b96eb3372c..f925333d71c0b1545ba9d2a8f1dc81da9da37d92 100644
--- a/cc/BUILD.gn
+++ b/cc/BUILD.gn
@@ -566,6 +566,8 @@ cc_static_library("test_support") {
     "test/fake_scoped_ui_resource.h",
     "test/fake_scrollbar.cc",
     "test/fake_scrollbar.h",
+    "test/fake_surface_resource_holder_client.cc",
+    "test/fake_surface_resource_holder_client.h",
     "test/fake_tile_manager.cc",
     "test/fake_tile_manager.h",
     "test/fake_tile_manager_client.cc",
@@ -620,6 +622,7 @@ cc_static_library("test_support") {
     "test/stub_layer_tree_host_client.h",
     "test/stub_layer_tree_host_single_thread_client.cc",
     "test/stub_layer_tree_host_single_thread_client.h",
+    "test/stub_surface_factory_client.h",
     "test/surface_aggregator_test_helpers.cc",
     "test/surface_aggregator_test_helpers.h",
     "test/surface_hittest_test_helpers.cc",