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..e5591a16975b2ba19efff2dea532f88f6e994157 100644
--- a/chrome/browser/browsing_data/downloads_counter.cc
+++ b/chrome/browser/browsing_data/downloads_counter.cc
@@ -10,12 +10,15 @@
 #include "content/public/browser/download_manager.h"
 
 DownloadsCounter::DownloadsCounter(Profile* profile)
-    : BrowsingDataCounter(browsing_data::prefs::kDeleteDownloadHistory),
-      profile_(profile) {}
+    : profile_(profile) {}
 
 DownloadsCounter::~DownloadsCounter() {
 }
 
+const char* DownloadsCounter::GetPrefName() const {
+  return browsing_data::prefs::kDeleteDownloadHistory;
+}
+
 void DownloadsCounter::Count() {
   content::DownloadManager* download_manager =
       content::BrowserContext::GetDownloadManager(profile_);