Stop linking in the old Mojo EDK.

ipc/mojo/async_handle_waiter.cc

Index: ipc/mojo/async_handle_waiter.cc
diff --git a/ipc/mojo/async_handle_waiter.cc b/ipc/mojo/async_handle_waiter.cc
index 4e07480f6cf4ea2dfba513cd567b348616cad0b5..c760e884eb30b31c5571f7ffb39018e6307b893e 100644
--- a/ipc/mojo/async_handle_waiter.cc
+++ b/ipc/mojo/async_handle_waiter.cc
@@ -10,7 +10,7 @@
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
-#include "third_party/mojo/src/mojo/edk/embedder/embedder.h"
+#include "mojo/edk/embedder/embedder.h"
 
 namespace IPC {
 namespace internal {
@@ -142,7 +142,7 @@ AsyncHandleWaiter::~AsyncHandleWaiter() {
 
 MojoResult AsyncHandleWaiter::Wait(MojoHandle handle,
                                    MojoHandleSignals signals) {
-  return mojo::embedder::AsyncWait(
+  return mojo::edk::AsyncWait(
       handle, signals, base::Bind(&Context::HandleIsReady, context_));
 }