Add IPC support for gfx::ColorSpace

ui/gfx/ipc/color/BUILD.gn

Index: ui/gfx/ipc/color/BUILD.gn
diff --git a/blimp/client/test/BUILD.gn b/ui/gfx/ipc/color/BUILD.gn
similarity index 53%
copy from blimp/client/test/BUILD.gn
copy to ui/gfx/ipc/color/BUILD.gn
index 7afb984bb5fd25cfd41a3f7130b5cc18d6ef378d..88a6a878a9b4ec64a11f32f98fbe5e0ecc186bb0 100644
--- a/blimp/client/test/BUILD.gn
+++ b/ui/gfx/ipc/color/BUILD.gn
@@ -2,16 +2,19 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-source_set("test") {
-  testonly = true
+component("color") {
+  output_name = "gfx_ipc_color"
 
   sources = [
-    "test_blimp_client_context_delegate.cc",
-    "test_blimp_client_context_delegate.h",
+    "gfx_param_traits.cc",
+    "gfx_param_traits.h",
   ]
 
+  defines = [ "GFX_IPC_COLOR_IMPLEMENTATION" ]
+
   deps = [
     "//base",
-    "//blimp/client/public:public_headers",
+    "//ipc",
+    "//ui/gfx:gfx",
   ]
 }