Mojo: Use InterfaceFactory<Interface> for service registration

mojo/public/cpp/bindings/tests/interface_ptr_unittest.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/public/cpp/bindings/error_handler.h"
 #include "mojo/public/cpp/environment/environment.h"
 #include "mojo/public/cpp/utility/run_loop.h"
 #include "mojo/public/interfaces/bindings/tests/math_calculator.mojom.h"
 #include "mojo/public/interfaces/bindings/tests/sample_service.mojom.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 23 matching lines @@
 
   MathCalculatorImpl()
       : total_(0.0),
         got_connection_(false) {
   }
 
   virtual void OnConnectionEstablished() MOJO_OVERRIDE {
     got_connection_ = true;
   }
 
-  virtual void OnConnectionError() MOJO_OVERRIDE {
-    delete this;
-  }
-
   virtual void Clear() MOJO_OVERRIDE {
     client()->Output(total_);
   }
 
   virtual void Add(double value) MOJO_OVERRIDE {
     total_ += value;
     client()->Output(total_);
   }
 
   virtual void Multiply(double value) MOJO_OVERRIDE {
@@ skipping 99 matching lines @@
  public:
   virtual ~ReentrantServiceImpl() {}
 
   ReentrantServiceImpl()
       : got_connection_(false), call_depth_(0), max_call_depth_(0) {}
 
   virtual void OnConnectionEstablished() MOJO_OVERRIDE {
     got_connection_ = true;
   }
 
-  virtual void OnConnectionError() MOJO_OVERRIDE {
-    delete this;
-  }
-
   bool got_connection() const {
     return got_connection_;
   }
 
   int max_call_depth() { return max_call_depth_; }
 
   virtual void Frobinate(sample::FooPtr foo,
                          sample::Service::BazOptions baz,
                          sample::PortPtr port) MOJO_OVERRIDE {
     max_call_depth_ = std::max(++call_depth_, max_call_depth_);
@@ skipping 211 matching lines @@
       sample::FooPtr(), sample::Service::BAZ_REGULAR, sample::PortPtr());
 
   PumpMessages();
 
   EXPECT_EQ(2, impl->max_call_depth());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace mojo