Allow server endpoint to be injected into the NetMetricsLogUploader from chrome/

components/metrics/metrics_service.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.
 
 //------------------------------------------------------------------------------
 // Description of the life cycle of a instance of MetricsService.
 //
 //  OVERVIEW
 //
 // A MetricsService instance is typically created at application startup.  It is
@@ skipping 209 matching lines @@
 
 // If an upload fails, and the transmission was over this byte count, then we
 // will discard the log, and not try to retransmit it.  We also don't persist
 // the log to the prefs for transmission during the next chrome session if this
 // limit is exceeded.
 const size_t kUploadLogAvoidRetransmitSize = 100 * 1024;
 
 // Interval, in minutes, between state saves.
 const int kSaveStateIntervalMinutes = 5;
 
-// The metrics server's URL.
-const char kServerUrl[] = "https://clients4.google.com/uma/v2";
-
-// The MIME type for the uploaded metrics data.
-const char kMimeType[] = "application/vnd.chrome.uma";
-
 enum ResponseStatus {
   UNKNOWN_FAILURE,
   SUCCESS,
   BAD_REQUEST,  // Invalid syntax or log too large.
   NO_RESPONSE,
   NUM_RESPONSE_STATUSES
 };
 
 ResponseStatus ResponseCodeToStatus(int response_code) {
   switch (response_code) {
@@ skipping 768 matching lines @@
 void MetricsService::SendStagedLog() {
   DCHECK(log_manager_.has_staged_log());
   if (!log_manager_.has_staged_log())
     return;
 
   DCHECK(!log_upload_in_progress_);
   log_upload_in_progress_ = true;
 
   if (!log_uploader_) {
     log_uploader_ = client_->CreateUploader(
-        kServerUrl, kMimeType,
         base::Bind(&MetricsService::OnLogUploadComplete,
                    self_ptr_factory_.GetWeakPtr()));
   }
 
   const std::string hash =
       base::HexEncode(log_manager_.staged_log_hash().data(),
                       log_manager_.staged_log_hash().size());
   bool success = log_uploader_->UploadLog(log_manager_.staged_log(), hash);
   UMA_HISTOGRAM_BOOLEAN("UMA.UploadCreation", success);
   if (!success) {
@@ skipping 222 matching lines @@
   local_state_->SetBoolean(path, value);
   RecordCurrentState(local_state_);
 }
 
 void MetricsService::RecordCurrentState(PrefService* pref) {
   pref->SetInt64(prefs::kStabilityLastTimestampSec,
                  base::Time::Now().ToTimeT());
 }
 
 }  // namespace metrics