WIP - WebMediaPlayer switch media renderer.

media/remoting/BUILD.gn

Index: media/remoting/BUILD.gn
diff --git a/media/remoting/BUILD.gn b/media/remoting/BUILD.gn
index 90aeeada0ad0bbe213e65766c62cf364d838d5ce..f26e9f1640f101e30b0aebba5773cf34b3965c31 100644
--- a/media/remoting/BUILD.gn
+++ b/media/remoting/BUILD.gn
@@ -29,17 +29,34 @@ source_set("rpc") {
   ]
 }
 
+source_set("remoting") {
+  sources = [
+    "remoting_controller.cc",
+    "remoting_controller.h",
+    "remoting_renderer_factory.cc",
+    "remoting_renderer_factory.h",
+  ]
+  deps = [
+    "//base",
+    "//media",
+    "//media/mojo/interfaces:remoting",
+  ]
+}
+
 test("media_remoting_unittests") {
   sources = [
+    "remoting_controller_unittest.cc",
     "rpc/proto_utils_unittest.cc",
   ]
 
   deps = [
+    ":remoting",
     ":rpc",
     "//base",
-    "//base/test:run_all_unittests",
     "//base/test:test_support",
     "//media",
+    "//media/mojo/interfaces:remoting",
+    "//mojo/edk/test:run_all_unittests",
     "//testing/gmock",
     "//testing/gtest",
     "//ui/gfx:test_support",