Implement chrome.experimental.downloads.search()

content/browser/download/download_manager.cc

Index: content/browser/download/download_manager.cc
diff --git a/content/browser/download/download_manager.cc b/content/browser/download/download_manager.cc
index e56a92791a4d8e498195d9e8569d3c447b3ac1da..d54e3fa94075461c8e5fb146eb710b923c91b29a 100644
--- a/content/browser/download/download_manager.cc
+++ b/content/browser/download/download_manager.cc
@@ -22,6 +22,7 @@
 #include "content/browser/download/download_id_factory.h"
 #include "content/browser/download/download_item.h"
 #include "content/browser/download/download_persistent_store_info.h"
+#include "content/browser/download/download_query.h"
 #include "content/browser/download/download_stats.h"
 #include "content/browser/download/download_status_updater.h"
 #include "content/browser/download/interrupt_reasons.h"
@@ -191,6 +192,11 @@ void DownloadManager::GetAllDownloads(
   }
 }
 
+void DownloadManager::Search(const download_util::DownloadQuery& query,
+                             DownloadVector* results) const {
+  query.Search(downloads_.begin(), downloads_.end(), results);
+}
+
 void DownloadManager::SearchDownloads(const string16& query,
                                       DownloadVector* result) {
   string16 query_lower(base::i18n::ToLower(query));