Convert string16 to base::string16 in content.

content/browser/indexed_db/indexed_db_fake_backing_store.h

Index: content/browser/indexed_db/indexed_db_fake_backing_store.h
diff --git a/content/browser/indexed_db/indexed_db_fake_backing_store.h b/content/browser/indexed_db/indexed_db_fake_backing_store.h
index 07b63de648b130bdf57c01bf64d9f9a2212f8150..93d047c84dce670d89edf10531c186548d86c0fd 100644
--- a/content/browser/indexed_db/indexed_db_fake_backing_store.h
+++ b/content/browser/indexed_db/indexed_db_fake_backing_store.h
@@ -17,23 +17,23 @@ class IndexedDBFakeBackingStore : public IndexedDBBackingStore {
       : IndexedDBBackingStore(GURL("http://localhost:81"),
                               scoped_ptr<LevelDBDatabase>(),
                               scoped_ptr<LevelDBComparator>()) {}
-  virtual std::vector<string16> GetDatabaseNames() OVERRIDE;
-  virtual bool GetIDBDatabaseMetaData(const string16& name,
+  virtual std::vector<base::string16> GetDatabaseNames() OVERRIDE;
+  virtual bool GetIDBDatabaseMetaData(const base::string16& name,
                                       IndexedDBDatabaseMetadata*,
                                       bool* found) OVERRIDE;
-  virtual bool CreateIDBDatabaseMetaData(const string16& name,
-                                         const string16& version,
+  virtual bool CreateIDBDatabaseMetaData(const base::string16& name,
+                                         const base::string16& version,
                                          int64 int_version,
                                          int64* row_id) OVERRIDE;
   virtual bool UpdateIDBDatabaseIntVersion(Transaction*,
                                            int64 row_id,
                                            int64 version) OVERRIDE;
-  virtual bool DeleteDatabase(const string16& name) OVERRIDE;
+  virtual bool DeleteDatabase(const base::string16& name) OVERRIDE;
 
   virtual bool CreateObjectStore(Transaction*,
                                  int64 database_id,
                                  int64 object_store_id,
-                                 const string16& name,
+                                 const base::string16& name,
                                  const IndexedDBKeyPath&,
                                  bool auto_increment) OVERRIDE;
 
@@ -65,7 +65,7 @@ class IndexedDBFakeBackingStore : public IndexedDBBackingStore {
                            int64 database_id,
                            int64 object_store_id,
                            int64 index_id,
-                           const string16& name,
+                           const base::string16& name,
                            const IndexedDBKeyPath&,
                            bool is_unique,
                            bool is_multi_entry) OVERRIDE;