Fix warning prompting on closing a window that will cancel downloads.

chrome/browser/profiles/profile_manager.cc

Index: chrome/browser/profiles/profile_manager.cc
diff --git a/chrome/browser/profiles/profile_manager.cc b/chrome/browser/profiles/profile_manager.cc
index 9e286c6102735c5a32a903d6f41de235bdc9cdcf..e92aa9da80b4e38fdd3b2f12855a73ecdc6f2a4c 100644
--- a/chrome/browser/profiles/profile_manager.cc
+++ b/chrome/browser/profiles/profile_manager.cc
@@ -567,3 +567,22 @@ bool ProfileManager::IsMultipleProfilesEnabled() {
 #endif
   return CommandLine::ForCurrentProcess()->HasSwitch(switches::kMultiProfiles);
 }
+
+int ProfileManager::TotalDownloadCount() const {
+  int count = 0;
+
+  for (ProfilesInfoMap::const_iterator iter = profiles_info_.begin();
+       iter != profiles_info_.end(); ++iter) {
+    if (!iter->second->created)
+      continue;
+
+    Profile* p = iter->second->profile.get();
+
+    count += p->DownloadCount();
+
+    if (p->HasOffTheRecordProfile())
+      count += p->GetOffTheRecordProfile()->DownloadCount();
+  }
+
+  return count;
+}