Porting changes in chrome/{browser,common}, also enabling more unit tests....

chrome/common/sqlite_utils.h

Index: chrome/common/sqlite_utils.h
===================================================================
--- chrome/common/sqlite_utils.h	(revision 2402)
+++ chrome/common/sqlite_utils.h	(working copy)
@@ -5,6 +5,7 @@
 #ifndef CHROME_COMMON_SQLITEUTILS_H_
 #define CHROME_COMMON_SQLITEUTILS_H_
 
+#include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ -64,8 +65,8 @@
   virtual int BeginCommand(const char* command);
   virtual int EndCommand(const char* command);
 
+  sqlite3* db_;
   bool began_;
-  sqlite3* db_;
   DISALLOW_COPY_AND_ASSIGN(SQLTransaction);
 };