Add a Mojo EDK for Chrome that uses one OS pipe per message pipe.

net/test/run_all_unittests.cc

Index: net/test/run_all_unittests.cc
diff --git a/net/test/run_all_unittests.cc b/net/test/run_all_unittests.cc
index 7da799183dc29779b58f6d287b86e6726bec4c57..8c2cf5f61e0fb843f242d631a1281fe0fe36252c 100644
--- a/net/test/run_all_unittests.cc
+++ b/net/test/run_all_unittests.cc
@@ -22,7 +22,7 @@
 #endif
 
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
-#include "third_party/mojo/src/mojo/edk/embedder/test_embedder.h"
+#include "third_party/mojo/src/mojo/edk/embedder/embedder.h"
 #endif
 
 using net::internal::ClientSocketPoolBaseHelper;
@@ -63,7 +63,7 @@ int main(int argc, char** argv) {
   net::EnableSSLServerSockets();
 
 #if !defined(OS_ANDROID) && !defined(OS_IOS)
-  mojo::embedder::test::InitWithSimplePlatformSupport();
+  mojo::embedder::Init();
 #endif
 
   return base::LaunchUnitTests(