Revert of Revert of Mojo: Convert some scoped_ptr<...>(new ...) to make_scoped_ptr(new ...) in mojo/{embedder,system}.

mojo/embedder/simple_platform_shared_buffer_win.cc

Index: mojo/embedder/simple_platform_shared_buffer_win.cc
diff --git a/mojo/embedder/simple_platform_shared_buffer_win.cc b/mojo/embedder/simple_platform_shared_buffer_win.cc
index 1167ac5fa0616b5d5296261de38af65fe79b04ae..ed7958e13445a6cb2baf1c63dccfd95f65ea93bc 100644
--- a/mojo/embedder/simple_platform_shared_buffer_win.cc
+++ b/mojo/embedder/simple_platform_shared_buffer_win.cc
@@ -79,9 +79,8 @@
   }
 
   void* base = static_cast<char*>(real_base) + offset_rounding;
-  return scoped_ptr<PlatformSharedBufferMapping>(
-      new SimplePlatformSharedBufferMapping(
-          base, length, real_base, real_length));
+  return make_scoped_ptr(new SimplePlatformSharedBufferMapping(
+      base, length, real_base, real_length));
 }
 
 // SimplePlatformSharedBufferMapping -------------------------------------------