IndexedDB: Convert decoding functions to pass StringPieces vs. pointers

content/browser/indexed_db/indexed_db_backing_store_unittest.cc

Index: content/browser/indexed_db/indexed_db_backing_store_unittest.cc
diff --git a/content/browser/indexed_db/indexed_db_backing_store_unittest.cc b/content/browser/indexed_db/indexed_db_backing_store_unittest.cc
index fbef9819932c454d80ec9bb10f8340523e955dca..235e4865a485e16902cc55d429acfbf66bf0e691 100644
--- a/content/browser/indexed_db/indexed_db_backing_store_unittest.cc
+++ b/content/browser/indexed_db/indexed_db_backing_store_unittest.cc
@@ -90,7 +90,8 @@ TEST_F(IndexedDBBackingStoreTest, HighIds) {
   const int64 invalid_high_index_id = 1ULL << 37;
 
   const IndexedDBKey& index_key = m_key2;
-  std::vector<char> index_key_raw = EncodeIDBKey(index_key);
+  std::vector<char> index_key_raw;
+  EncodeIDBKey(index_key, &index_key_raw);
   {
     IndexedDBBackingStore::Transaction transaction1(backing_store_.get());
     transaction1.begin();
@@ -379,22 +380,22 @@ TEST(IndexedDBFactoryTest, MemoryBackingStoreLifetime) {
   scoped_refptr<MockIDBFactory> factory = MockIDBFactory::Create();
   scoped_refptr<IndexedDBBackingStore> mem_store1 =
       factory->TestOpenBackingStore(origin1, base::FilePath());
-  EXPECT_FALSE(mem_store1->HasOneRef()); // mem_store1 and factory
+  EXPECT_FALSE(mem_store1->HasOneRef());  // mem_store1 and factory
 
   scoped_refptr<IndexedDBBackingStore> mem_store2 =
       factory->TestOpenBackingStore(origin1, base::FilePath());
   EXPECT_EQ(mem_store1.get(), mem_store2.get());
-  EXPECT_FALSE(mem_store1->HasOneRef()); // mem_store1, 2 and factory
-  EXPECT_FALSE(mem_store2->HasOneRef()); // mem_store1, 2 and factory
+  EXPECT_FALSE(mem_store1->HasOneRef());  // mem_store1, 2 and factory
+  EXPECT_FALSE(mem_store2->HasOneRef());  // mem_store1, 2 and factory
 
   scoped_refptr<IndexedDBBackingStore> mem_store3 =
       factory->TestOpenBackingStore(origin2, base::FilePath());
-  EXPECT_FALSE(mem_store1->HasOneRef()); // mem_store1, 2 and factory
-  EXPECT_FALSE(mem_store3->HasOneRef()); // mem_store3 and factory
+  EXPECT_FALSE(mem_store1->HasOneRef());  // mem_store1, 2 and factory
+  EXPECT_FALSE(mem_store3->HasOneRef());  // mem_store3 and factory
 
   factory = NULL;
-  EXPECT_FALSE(mem_store1->HasOneRef()); // mem_store1 and 2
-  EXPECT_FALSE(mem_store2->HasOneRef()); // mem_store1 and 2
+  EXPECT_FALSE(mem_store1->HasOneRef());  // mem_store1 and 2
+  EXPECT_FALSE(mem_store2->HasOneRef());  // mem_store1 and 2
   EXPECT_TRUE(mem_store3->HasOneRef());
 
   mem_store2 = NULL;