json_schema_compiler: Use std::vector<char> for binary values.

extensions/browser/api/hid/hid_api.cc

 // Copyright 2014 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 "extensions/browser/api/hid/hid_api.h"
 
 #include <string>
 #include <vector>
 
+#include "base/stl_util.h"
 #include "device/core/device_client.h"
 #include "device/hid/hid_connection.h"
 #include "device/hid/hid_device_filter.h"
 #include "device/hid/hid_device_info.h"
 #include "device/hid/hid_service.h"
 #include "extensions/browser/api/api_resource_manager.h"
 #include "extensions/common/api/hid.h"
 #include "net/base/io_buffer.h"
 
 namespace hid = extensions::core_api::hid;
@@ skipping 226 matching lines @@
   parameters_ = hid::Send::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(parameters_.get());
   set_connection_id(parameters_->connection_id);
   return true;
 }
 
 void HidSendFunction::StartWork(HidConnection* connection) {
   scoped_refptr<net::IOBufferWithSize> buffer(
       new net::IOBufferWithSize(parameters_->data.size() + 1));
   buffer->data()[0] = static_cast<uint8_t>(parameters_->report_id);
-  memcpy(
-      buffer->data() + 1, parameters_->data.c_str(), parameters_->data.size());
+  memcpy(buffer->data() + 1, parameters_->data.data(),
+         parameters_->data.size());
   connection->Write(buffer, buffer->size(),
                     base::Bind(&HidSendFunction::OnFinished, this));
 }
 
 void HidSendFunction::OnFinished(bool success) {
   if (success) {
     Respond(NoArguments());
   } else {
     Respond(Error(kErrorTransfer));
   }
@@ skipping 36 matching lines @@
   parameters_ = hid::SendFeatureReport::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(parameters_.get());
   set_connection_id(parameters_->connection_id);
   return true;
 }
 
 void HidSendFeatureReportFunction::StartWork(HidConnection* connection) {
   scoped_refptr<net::IOBufferWithSize> buffer(
       new net::IOBufferWithSize(parameters_->data.size() + 1));
   buffer->data()[0] = static_cast<uint8_t>(parameters_->report_id);
-  memcpy(
-      buffer->data() + 1, parameters_->data.c_str(), parameters_->data.size());
+  memcpy(buffer->data() + 1, vector_as_array(&parameters_->data),
+         parameters_->data.size());
   connection->SendFeatureReport(
       buffer, buffer->size(),
       base::Bind(&HidSendFeatureReportFunction::OnFinished, this));
 }
 
 void HidSendFeatureReportFunction::OnFinished(bool success) {
   if (success) {
     Respond(NoArguments());
   } else {
     Respond(Error(kErrorTransfer));
   }
 }
 
 }  // namespace extensions