Split net::UploadData into two: for IPC and for upload handling

chrome/browser/policy/device_management_service_browsertest.cc

Index: chrome/browser/policy/device_management_service_browsertest.cc
diff --git a/chrome/browser/policy/device_management_service_browsertest.cc b/chrome/browser/policy/device_management_service_browsertest.cc
index 12e5ba52aa14f2bd61ad8a688b8aa24661dff439..ff532ba2d088a93a28fffc0f5b89c39b112aa876 100644
--- a/chrome/browser/policy/device_management_service_browsertest.cc
+++ b/chrome/browser/policy/device_management_service_browsertest.cc
@@ -50,7 +50,9 @@ class CannedResponseInterceptor : public net::URLRequest::Interceptor {
         upload != NULL &&
         upload->elements()->size() == 1) {
       std::string response_data;
-      ConstructResponse(upload->elements()->at(0).bytes(), &response_data);
+      ConstructResponse(upload->elements()->at(0).bytes(),
+                        upload->elements()->at(0).bytes_length(),
+                        &response_data);
       return new net::URLRequestTestJob(request,
                                         net::URLRequestTestJob::test_headers(),
                                         response_data,
@@ -61,11 +63,11 @@ class CannedResponseInterceptor : public net::URLRequest::Interceptor {
   }
 
  private:
-  void ConstructResponse(const std::vector<char>& request_data,
+  void ConstructResponse(const char* request_data,
+                         uint64 request_data_length,
                          std::string* response_data) {
     em::DeviceManagementRequest request;
-    ASSERT_TRUE(request.ParseFromArray(vector_as_array(&request_data),
-                                       request_data.size()));
+    ASSERT_TRUE(request.ParseFromArray(request_data, request_data_length));
     em::DeviceManagementResponse response;
     if (request.has_register_request()) {
       response.mutable_register_response()->set_device_management_token(