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

mojo/edk/js/mojo_runner_delegate.cc

Index: mojo/edk/js/mojo_runner_delegate.cc
diff --git a/third_party/mojo/src/mojo/edk/js/mojo_runner_delegate.cc b/mojo/edk/js/mojo_runner_delegate.cc
similarity index 91%
copy from third_party/mojo/src/mojo/edk/js/mojo_runner_delegate.cc
copy to mojo/edk/js/mojo_runner_delegate.cc
index 152b12cf34a36a627136ac7d786659295b5d8aec..9b18b55d2bf371c4bf9105215838635533d5619b 100644
--- a/third_party/mojo/src/mojo/edk/js/mojo_runner_delegate.cc
+++ b/mojo/edk/js/mojo_runner_delegate.cc
@@ -17,7 +17,7 @@
 #include "mojo/edk/js/threading.h"
 
 namespace mojo {
-namespace js {
+namespace edk {
 
 namespace {
 
@@ -49,9 +49,9 @@ MojoRunnerDelegate::MojoRunnerDelegate()
     : ModuleRunnerDelegate(GetModuleSearchPaths()) {
   AddBuiltinModule(gin::Console::kModuleName, gin::Console::GetModule);
   AddBuiltinModule(gin::TimerModule::kName, gin::TimerModule::GetModule);
-  AddBuiltinModule(js::Core::kModuleName, js::Core::GetModule);
-  AddBuiltinModule(js::Support::kModuleName, js::Support::GetModule);
-  AddBuiltinModule(js::Threading::kModuleName, js::Threading::GetModule);
+  AddBuiltinModule(Core::kModuleName, Core::GetModule);
+  AddBuiltinModule(Support::kModuleName, Support::GetModule);
+  AddBuiltinModule(Threading::kModuleName, Threading::GetModule);
 }
 
 MojoRunnerDelegate::~MojoRunnerDelegate() {
@@ -74,5 +74,5 @@ void MojoRunnerDelegate::UnhandledException(gin::ShellRunner* runner,
   LOG(ERROR) << try_catch.GetStackTrace();
 }
 
-}  // namespace js
+}  // namespace edk
 }  // namespace mojo