Transmit a X-Chrome-UMA-Enabled bit to Google domains from clients that have UMA enabled.

chrome/browser/extensions/api/web_request/web_request_api_unittest.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 <queue>
 #include <map>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
@@ skipping 108 matching lines @@
       : ui_thread_(content::BrowserThread::UI, &message_loop_),
         io_thread_(content::BrowserThread::IO, &message_loop_) {}
 
  protected:
   virtual void SetUp() OVERRIDE {
     event_router_ = new ExtensionEventRouterForwarder();
     enable_referrers_.Init(
         prefs::kEnableReferrers, profile_.GetTestingPrefService(), NULL);
     network_delegate_.reset(new ChromeNetworkDelegate(
         event_router_.get(), NULL, NULL, &profile_,
-        CookieSettings::Factory::GetForProfile(&profile_), &enable_referrers_));
+        CookieSettings::Factory::GetForProfile(&profile_), false,

[Ilya Sherman, 2012/04/17 20:55:39]

nit:  Please use an enumerated constant so that meaning of this argument is
clear at the call site.

[SteveT, 2012/04/19 18:38:01]

Done.

+        &enable_referrers_));
     context_ = new TestURLRequestContext();
     context_->set_network_delegate(network_delegate_.get());
   }
 
   MessageLoopForIO message_loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread io_thread_;
   TestingProfile profile_;
   TestDelegate delegate_;
   BooleanPrefMember enable_referrers_;
@@ skipping 296 matching lines @@
       : ui_thread_(content::BrowserThread::UI, &message_loop_),
         io_thread_(content::BrowserThread::IO, &message_loop_) {}
 
  protected:
   virtual void SetUp() {
     event_router_ = new ExtensionEventRouterForwarder();
     enable_referrers_.Init(
         prefs::kEnableReferrers, profile_.GetTestingPrefService(), NULL);
     network_delegate_.reset(new ChromeNetworkDelegate(
         event_router_.get(), NULL, NULL, &profile_,
-        CookieSettings::Factory::GetForProfile(&profile_), &enable_referrers_));
+        CookieSettings::Factory::GetForProfile(&profile_), false,
+        &enable_referrers_));
     context_ = new TestURLRequestContext();
     context_->set_network_delegate(network_delegate_.get());
   }
 
   MessageLoopForIO message_loop_;
   content::TestBrowserThread ui_thread_;
   content::TestBrowserThread io_thread_;
   TestingProfile profile_;
   TestDelegate delegate_;
   BooleanPrefMember enable_referrers_;
@@ skipping 1043 matching lines @@
   };
   for (size_t i = 0; i < arraysize(sensitive_urls); ++i) {
     EXPECT_TRUE(helpers::HideRequestForURL(GURL(sensitive_urls[i])))
         << sensitive_urls[i];
   }
   for (size_t i = 0; i < arraysize(non_sensitive_urls); ++i) {
     EXPECT_FALSE(helpers::HideRequestForURL(GURL(non_sensitive_urls[i])))
         << non_sensitive_urls[i];
   }
 }