Move counters for passwords, history and autofill to components

chrome/browser/browsing_data/downloads_counter.cc

Index: chrome/browser/browsing_data/downloads_counter.cc
diff --git a/chrome/browser/browsing_data/downloads_counter.cc b/chrome/browser/browsing_data/downloads_counter.cc
index 320a670c519b36497d2506728f7a6731ef80a836..1bc48d2d7736c873b7f51a6f6da6463f49aea6c8 100644
--- a/chrome/browser/browsing_data/downloads_counter.cc
+++ b/chrome/browser/browsing_data/downloads_counter.cc
@@ -10,12 +10,16 @@
 #include "content/public/browser/download_manager.h"
 
 DownloadsCounter::DownloadsCounter(Profile* profile)
-    : BrowsingDataCounter(browsing_data::prefs::kDeleteDownloadHistory),
+    : pref_name_(browsing_data::prefs::kDeleteDownloadHistory),
       profile_(profile) {}
 
 DownloadsCounter::~DownloadsCounter() {
 }
 
+const std::string& DownloadsCounter::GetPrefName() const {
+  return pref_name_;
+}
+
 void DownloadsCounter::Count() {
   content::DownloadManager* download_manager =
       content::BrowserContext::GetDownloadManager(profile_);