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

mojo/edk/test/run_all_perftests.cc

Index: mojo/edk/test/run_all_perftests.cc
diff --git a/third_party/mojo/src/mojo/edk/test/run_all_perftests.cc b/mojo/edk/test/run_all_perftests.cc
similarity index 77%
copy from third_party/mojo/src/mojo/edk/test/run_all_perftests.cc
copy to mojo/edk/test/run_all_perftests.cc
index f0eacc6bd4c99158dd617f7be67432e4e990d5c5..11c1b05882f90d89ed8b0395444811dcab1e83f4 100644
--- a/third_party/mojo/src/mojo/edk/test/run_all_perftests.cc
+++ b/mojo/edk/test/run_all_perftests.cc
@@ -8,7 +8,7 @@
 #include "mojo/public/tests/test_support_private.h"
 
 int main(int argc, char** argv) {
-  mojo::embedder::test::InitWithSimplePlatformSupport();
-  mojo::test::TestSupport::Init(new mojo::test::TestSupportImpl());
+  mojo::edk::test::InitWithSimplePlatformSupport();
+  mojo::test::TestSupport::Init(new mojo::edk::test::TestSupportImpl());
   return base::PerfTestSuite(argc, argv).Run();
 }