Update cloud_print/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

cloud_print/service/service_state.cc

 // Copyright (c) 2012 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 "cloud_print/service/service_state.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
@@ skipping 46 matching lines @@
   const std::string& data() const {
     return data_;
   }
 
  private:
   void Read(net::URLRequest* request) {
     // Read as many bytes as are available synchronously.
     const int kBufSize = 100000;
     scoped_refptr<net::IOBuffer> buf(new net::IOBuffer(kBufSize));
     int num_bytes = 0;
-    while (request->Read(buf, kBufSize, &num_bytes)) {
+    while (request->Read(buf.get(), kBufSize, &num_bytes)) {
       data_.append(buf->data(), buf->data() + num_bytes);
     }
   }
   std::string data_;
 };
 
 
 void SetNotEmptyJsonString(base::DictionaryValue* dictionary,
                            const std::string& name,
                            const std::string& value) {
@@ skipping 135 matching lines @@
                              const std::string& password,
                              const std::string& proxy_id) {
   robot_token_.clear();
   robot_email_.clear();
   email_ = email;
   proxy_id_ = proxy_id;
   auth_token_ = LoginToGoogle("cloudprint", email_, password);
   xmpp_auth_token_ = LoginToGoogle("chromiumsync", email_, password);
   return IsValid();
 }