Port some things in browser/{download,history}, minor things in common....

chrome/browser/SConscript

Index: chrome/browser/SConscript
===================================================================
--- chrome/browser/SConscript	(revision 2786)
+++ chrome/browser/SConscript	(working copy)
@@ -64,8 +64,22 @@
       'cancelable_request.cc',
       'chrome_thread.cc',
       'cross_site_request_manager.cc',
+      'download/download_exe.cc',
+      'download/save_file.cc',
       'google_url_tracker.cc',
       'google_util.cc',
+      'history/archived_database.cc',
+      'history/history_types.cc',
+      'history/in_memory_database.cc',
+      'history/in_memory_history_backend.cc',
+      'history/page_usage_data.cc',
+      'history/snippet.cc',
+      'history/text_database.cc',
+      'history/text_database_manager.cc',
+      'history/thumbnail_database.cc',
+      'history/visit_database.cc',
+      'history/visit_tracker.cc',
+      'history/visitsegment_database.cc',
       'meta_table_helper.cc',
       'metrics_response.cc',
       'net/dns_host_info.cc',
@@ -78,6 +92,8 @@
       'safe_browsing/bloom_filter.cc',
       'safe_browsing/chunk_range.cc',
       'safe_browsing/protocol_parser.cc',
+      'safe_browsing/safe_browsing_database.cc',
+      'safe_browsing/safe_browsing_service.cc',
       'safe_browsing/safe_browsing_util.cc',
       'session_startup_pref.cc',
       'url_fetcher_protect.cc',
@@ -161,26 +177,14 @@
       'gears_integration.cc',
       'hang_monitor/hung_plugin_action.cc',
       'hang_monitor/hung_window_detector.cc',
-      'history/archived_database.cc',
       'history/download_database.cc',
       'history/expire_history_backend.cc',
       'history/history.cc',
       'history/history_backend.cc',
       'history/history_database.cc',
-      'history/history_types.cc',
-      'history/in_memory_database.cc',
-      'history/in_memory_history_backend.cc',
-      'history/page_usage_data.cc',
       'history/query_parser.cc',
-      'history/snippet.cc',
       'history/starred_url_database.cc',
-      'history/text_database.cc',
-      'history/text_database_manager.cc',
-      'history/thumbnail_database.cc',
       'history/url_database.cc',
-      'history/visit_database.cc',
-      'history/visit_tracker.cc',
-      'history/visitsegment_database.cc',
       'history_model.cc',
       'history_tab_ui.cc',
       'history_view.cc',