Move more Mojo bindings helpers out of internal namespace

mojo/public/cpp/bindings/lib/pipe_control_message_handler.cc

 // 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.
 
-#include "mojo/public/cpp/bindings/lib/pipe_control_message_handler.h"
+#include "mojo/public/cpp/bindings/pipe_control_message_handler.h"
 
 #include "base/logging.h"
 #include "mojo/public/cpp/bindings/lib/message_builder.h"
-#include "mojo/public/cpp/bindings/lib/pipe_control_message_handler_delegate.h"
 #include "mojo/public/cpp/bindings/lib/serialization.h"
 #include "mojo/public/cpp/bindings/lib/validation_context.h"
 #include "mojo/public/cpp/bindings/lib/validation_util.h"
+#include "mojo/public/cpp/bindings/pipe_control_message_handler_delegate.h"
 #include "mojo/public/interfaces/bindings/pipe_control_messages.mojom.h"
 
 namespace mojo {
-namespace internal {
 
 PipeControlMessageHandler::PipeControlMessageHandler(
     PipeControlMessageHandlerDelegate* delegate)
     : delegate_(delegate) {}
 
 PipeControlMessageHandler::~PipeControlMessageHandler() {}
 
 void PipeControlMessageHandler::SetDescription(const std::string& description) {
   description_ = description;
 }
 
 // static
 bool PipeControlMessageHandler::IsPipeControlMessage(const Message* message) {
   return !IsValidInterfaceId(message->interface_id());
 }
 
 bool PipeControlMessageHandler::Accept(Message* message) {
   if (!Validate(message))
     return false;
 
   if (message->name() == pipe_control::kRunOrClosePipeMessageId)
     return RunOrClosePipe(message);
 
   NOTREACHED();
   return false;
 }
 
 bool PipeControlMessageHandler::Validate(Message* message) {
-  ValidationContext validation_context(
+  internal::ValidationContext validation_context(
       message->data(), message->data_num_bytes(), 0, message, description_);
 
   if (message->name() == pipe_control::kRunOrClosePipeMessageId) {
-    if (!ValidateMessageIsRequestWithoutResponse(message, &validation_context))
+    if (!internal::ValidateMessageIsRequestWithoutResponse(
+            message, &validation_context)) {
       return false;
-    return ValidateMessagePayload<
+    }
+    return internal::ValidateMessagePayload<
         pipe_control::internal::RunOrClosePipeMessageParams_Data>(
             message, &validation_context);
   }
 
   return false;
 }
 
 bool PipeControlMessageHandler::RunOrClosePipe(Message* message) {
   pipe_control::internal::RunOrClosePipeMessageParams_Data* params =
       reinterpret_cast<
           pipe_control::internal::RunOrClosePipeMessageParams_Data*>(
           message->mutable_payload());
   params->DecodePointers();
 
   pipe_control::RunOrClosePipeMessageParamsPtr params_ptr;
-  Deserialize<pipe_control::RunOrClosePipeMessageParamsPtr>(params, &params_ptr,
-                                                            &context_);
+  internal::Deserialize<pipe_control::RunOrClosePipeMessageParamsPtr>(
+      params, &params_ptr, &context_);
 
   if (params_ptr->input->is_peer_associated_endpoint_closed_event()) {
     return delegate_->OnPeerAssociatedEndpointClosed(
         params_ptr->input->get_peer_associated_endpoint_closed_event()->id);
   }
   if (params_ptr->input->is_associated_endpoint_closed_before_sent_event()) {
     return delegate_->OnAssociatedEndpointClosedBeforeSent(
         params_ptr->input->get_associated_endpoint_closed_before_sent_event()
             ->id);
   }
 
   DVLOG(1) << "Unsupported command in a RunOrClosePipe message pipe control "
            << "message. Closing the pipe.";
   return false;
 }
 
-}  // namespace internal
 }  // namespace mojo