Add support for animations in vector icons.

ui/vector_icons/BUILD.gn

Index: ui/vector_icons/BUILD.gn
diff --git a/ui/vector_icons/BUILD.gn b/ui/vector_icons/BUILD.gn
index 9530a13962b452ef2d716fe563b0e77f236edd83..c08062cdf439d211c1ce61d0d0f580c9dbd38af0 100644
--- a/ui/vector_icons/BUILD.gn
+++ b/ui/vector_icons/BUILD.gn
@@ -37,11 +37,11 @@ aggregate_vector_icons("ui_vector_icons") {
 
 static_library("vector_icons") {
   sources = get_target_outputs(":ui_vector_icons")
-  sources += [ "//ui/gfx/vector_icon_types.h" ]
 
   deps = [
     ":ui_vector_icons",
     "//base",
     "//skia",
+    "//ui/gfx",
   ]
 }