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

mojo/edk/system/test_utils.h

 // 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.
 
 #ifndef MOJO_EDK_SYSTEM_TEST_UTILS_H_
 #define MOJO_EDK_SYSTEM_TEST_UTILS_H_
 
 #include "base/time/time.h"
 #include "mojo/public/c/system/types.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 namespace system {
 namespace test {
 
 MojoDeadline DeadlineFromMilliseconds(unsigned milliseconds);
 
 // A timeout smaller than |TestTimeouts::tiny_timeout()|, as a |MojoDeadline|.
 // Warning: This may lead to flakiness, but this is unavoidable if, e.g., you're
 // trying to ensure that functions with timeouts are reasonably accurate. We
 // want this to be as small as possible without causing too much flakiness.
 MojoDeadline EpsilonDeadline();
 
 // |TestTimeouts::tiny_timeout()|, as a |MojoDeadline|. (Expect this to be on
 // the order of 100 ms.)
 MojoDeadline TinyDeadline();
 
-// |TestTimeouts::action_timeout()|, as a |MojoDeadline|. (Expect this to be on
+// |TestTimeouts::action_timeout()|, as a |MojoDeadline|.(Expect this to be on
 // the order of 10 s.)
 MojoDeadline ActionDeadline();
 
 // Sleeps for at least the specified duration.
 void Sleep(MojoDeadline deadline);
 
 // Stopwatch -------------------------------------------------------------------
 
 // A simple "stopwatch" for measuring time elapsed from a given starting point.
 class Stopwatch {
@@ skipping 10 matching lines @@
   base::TimeTicks start_time_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(Stopwatch);
 };
 
 }  // namespace test
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_TEST_UTILS_H_