Move mojo/services/public/cpp TypeConverters to mojo/converters.

mojo/examples/window_manager/BUILD.gn

Index: mojo/examples/window_manager/BUILD.gn
diff --git a/mojo/examples/window_manager/BUILD.gn b/mojo/examples/window_manager/BUILD.gn
index 8c89c04b7bae8cf3b2c524d2aeed1a3c3c6e10d7..56ba3f6cc739edf6a447230633d34ba4d5dd2e24 100644
--- a/mojo/examples/window_manager/BUILD.gn
+++ b/mojo/examples/window_manager/BUILD.gn
@@ -22,13 +22,12 @@ shared_library("window_manager") {
     "//base",
     "//mojo/application",
     "//mojo/aura",
+    "//mojo/converters",
     "//mojo/examples/keyboard:bindings",
     "//mojo/public/c/system:for_shared_library",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/utility",
     "//mojo/public/gles2:for_shared_library",
-    "//mojo/services/public/cpp/geometry",
-    "//mojo/services/public/cpp/input_events",
     "//mojo/services/public/cpp/view_manager",
     "//mojo/services/public/interfaces/geometry",
     "//mojo/services/public/interfaces/input_events",