Scrub the vestigal breakpad crash dump attempts metrics code.

chrome/common/metrics_constants_util_win.cc

 // Copyright 2016 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/common/metrics_constants_util_win.h"
 
 #include "chrome/installer/util/browser_distribution.h"
 
 namespace {
 
 // Returns the registry path for this product with |suffix| appended to it.
 // |suffix| is expected to provide the separator.
 base::string16 GetSuffixedRegistryPath(const wchar_t* suffix) {
   BrowserDistribution* chrome_distribution =
       BrowserDistribution::GetDistribution();
   DCHECK(chrome_distribution);
   DCHECK_EQ(BrowserDistribution::CHROME_BROWSER,
             chrome_distribution->GetType());
 
   DCHECK_EQ(L'\\', *suffix);
   DCHECK_NE(L'\\', chrome_distribution->GetRegistryPath().back());
 
   return chrome_distribution->GetRegistryPath() + suffix;
 }
 
 }  // namespace
 
 namespace chrome {
 
-base::string16 GetBrowserCrashDumpAttemptsRegistryPath() {
-  return GetSuffixedRegistryPath(L"\\BrowserCrashDumpAttempts");
-}
-
 base::string16 GetBrowserExitCodesRegistryPath() {
   return GetSuffixedRegistryPath(L"\\BrowserExitCodes");
 }
 
 }  // namespace chrome