Tag some of Mojo heap allocations for the heap profiler.

mojo/public/cpp/bindings/lib/multiplex_router.h

 // Copyright 2015 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_PUBLIC_CPP_BINDINGS_LIB_MULTIPLEX_ROUTER_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_LIB_MULTIPLEX_ROUTER_H_
 
 #include <stdint.h>
 
 #include <deque>
@@ skipping 61 matching lines @@
 
   // If |set_interface_id_namespace_bit| is true, the interface IDs generated by
   // this router will have the highest bit set.
   MultiplexRouter(ScopedMessagePipeHandle message_pipe,
                   Config config,
                   bool set_interface_id_namespace_bit,
                   scoped_refptr<base::SingleThreadTaskRunner> runner);
 
   // Sets the master interface name for this router. Only used when reporting
   // message header or control message validation errors.
-  void SetMasterInterfaceName(const std::string& name);
+  // |name| must be a string literal.
+  void SetMasterInterfaceName(const char* name);
 
   // ---------------------------------------------------------------------------
   // The following public methods are safe to call from any threads.
 
   // AssociatedGroupController implementation:
   void CreateEndpointHandlePair(
       ScopedInterfaceEndpointHandle* local_endpoint,
       ScopedInterfaceEndpointHandle* remote_endpoint) override;
   ScopedInterfaceEndpointHandle CreateLocalEndpointHandle(
       InterfaceId id) override;
@@ skipping 172 matching lines @@
 
   bool testing_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(MultiplexRouter);
 };
 
 }  // namespace internal
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_LIB_MULTIPLEX_ROUTER_H_