Make Chrome feedback reports set X-Chrome-Variations headers.

chrome/browser/feedback/feedback_util.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 "chrome/browser/feedback/feedback_util.h"
 
 #include <sstream>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_version_info.h"
 #include "base/memory/singleton.h"
 #include "base/message_loop.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "base/win/windows_version.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/metrics/variations/variations_http_header_provider.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/safe_browsing/safe_browsing_util.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/metrics/metrics_log_manager.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_client.h"
 #include "googleurl/src/gurl.h"
 #include "grit/generated_resources.h"
 #include "grit/locale_settings.h"
 #include "grit/theme_resources.h"
 #include "net/base/load_flags.h"
+#include "net/http/http_request_headers.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_status.h"
 #include "third_party/icu/public/common/unicode/locid.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using content::WebContents;
 
 namespace chrome {
 const char kAppLauncherCategoryTag[] = "AppLauncher";
@@ skipping 148 matching lines @@
         GetSwitchValueASCII(switches::kFeedbackServer));
   else
     post_url = GURL(kFeedbackPostUrl);
 
   net::URLFetcher* fetcher = net::URLFetcher::Create(
       post_url, net::URLFetcher::POST,
       new FeedbackUtil::PostCleanup(profile, post_body, previous_delay));
   fetcher->SetRequestContext(profile->GetRequestContext());
   fetcher->SetLoadFlags(
       net::LOAD_DO_NOT_SAVE_COOKIES | net::LOAD_DO_NOT_SEND_COOKIES);
+
+  net::HttpRequestHeaders headers;
+  chrome_variations::VariationsHttpHeaderProvider::GetInstance()->AppendHeaders(
+      fetcher->GetOriginalURL(), profile->IsOffTheRecord(), false, &headers);
+  fetcher->SetExtraRequestHeaders(headers.ToString());
+
   fetcher->SetUploadData(std::string(kProtBufMimeType), *post_body);
   fetcher->Start();
 }
 
 
 // static
 void FeedbackUtil::AddFeedbackData(
     userfeedback::ExtensionSubmit* feedback_data,
     const std::string& key, const std::string& value) {
   // Don't bother with empty keys or values
@@ skipping 196 matching lines @@
   if (screenshot_size == NULL)
     screenshot_size = new gfx::Rect();
   return *screenshot_size;
 }
 
 // static
 void FeedbackUtil::SetScreenshotSize(const gfx::Rect& rect) {
   gfx::Rect& screen_size = GetScreenshotSize();
   screen_size = rect;
 }