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

mojo/runner/context.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/runner/context.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/process/process_info.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/trace_event/trace_event.h"
 #include "build/build_config.h"
 #include "components/devtools_service/public/cpp/switches.h"
 #include "components/devtools_service/public/interfaces/devtools_service.mojom.h"
 #include "mojo/application/public/cpp/application_connection.h"
 #include "mojo/application/public/cpp/application_delegate.h"
 #include "mojo/application/public/cpp/application_impl.h"
 #include "mojo/common/trace_controller_impl.h"
 #include "mojo/common/tracing_impl.h"
-#include "mojo/edk/embedder/embedder.h"
-#include "mojo/edk/embedder/simple_platform_support.h"
 #include "mojo/package_manager/package_manager_impl.h"
 #include "mojo/runner/in_process_native_runner.h"
 #include "mojo/runner/out_of_process_native_runner.h"
 #include "mojo/runner/switches.h"
 #include "mojo/services/tracing/public/cpp/switches.h"
 #include "mojo/services/tracing/public/interfaces/tracing.mojom.h"
 #include "mojo/shell/application_loader.h"
 #include "mojo/shell/connect_to_application_params.h"
 #include "mojo/shell/query_util.h"
 #include "mojo/shell/switches.h"
 #include "mojo/util/filename_util.h"
+#include "third_party/mojo/src/mojo/edk/embedder/embedder.h"
 #include "url/gurl.h"
 
 namespace mojo {
 namespace runner {
 namespace {
 
 // Used to ensure we only init once.
 class Setup {
  public:
   Setup() {
-    embedder::Init(make_scoped_ptr(new embedder::SimplePlatformSupport()));
+    embedder::Init();
   }
 
   ~Setup() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(Setup);
 };
 
 void InitContentHandlers(package_manager::PackageManagerImpl* manager,
                          const base::CommandLine& command_line) {
@@ skipping 119 matching lines @@
 }
 
 bool Context::Init() {
   TRACE_EVENT0("mojo_shell", "Context::Init");
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
 
   EnsureEmbedderIsInitialized();
   task_runners_.reset(
       new TaskRunners(base::MessageLoop::current()->task_runner()));
-
   // TODO(vtl): This should be MASTER, not NONE.
   embedder::InitIPCSupport(
       embedder::ProcessType::NONE, task_runners_->shell_runner(), this,
       task_runners_->io_runner(), embedder::ScopedPlatformHandle());
 
   package_manager_ = new package_manager::PackageManagerImpl(
       shell_file_root_, task_runners_->blocking_pool());
   InitContentHandlers(package_manager_, command_line);
 
   scoped_ptr<shell::NativeRunnerFactory> runner_factory;
@@ skipping 102 matching lines @@
         base::MessageLoop::current()->Quit();
       } else {
         app_complete_callback_.Run();
       }
     }
   }
 }
 
 }  // namespace runner
 }  // namespace mojo