remoting: Use stl utilities from the base namespace

remoting/host/security_key/security_key_message_writer_impl_unittest.cc

Index: remoting/host/security_key/security_key_message_writer_impl_unittest.cc
diff --git a/remoting/host/security_key/security_key_message_writer_impl_unittest.cc b/remoting/host/security_key/security_key_message_writer_impl_unittest.cc
index 7545ab61b3688493d9370d5cb98415078711278c..ead0f8bddda0f13cb3f8e026c5307927959c2c2a 100644
--- a/remoting/host/security_key/security_key_message_writer_impl_unittest.cc
+++ b/remoting/host/security_key/security_key_message_writer_impl_unittest.cc
@@ -66,16 +66,16 @@ SecurityKeyMessageWriterImplTest::~SecurityKeyMessageWriterImplTest() {}
 std::string SecurityKeyMessageWriterImplTest::ReadMessage(
     int payload_length_bytes) {
   std::string message_header(SecurityKeyMessage::kHeaderSizeBytes, '\0');
-  read_file_.ReadAtCurrentPos(string_as_array(&message_header),
+  read_file_.ReadAtCurrentPos(base::string_as_array(&message_header),
                               SecurityKeyMessage::kHeaderSizeBytes);
 
   std::string message_type(SecurityKeyMessage::kMessageTypeSizeBytes, '\0');
-  read_file_.ReadAtCurrentPos(string_as_array(&message_type),
+  read_file_.ReadAtCurrentPos(base::string_as_array(&message_type),
                               SecurityKeyMessage::kMessageTypeSizeBytes);
 
   std::string message_data(payload_length_bytes, '\0');
   if (payload_length_bytes) {
-    read_file_.ReadAtCurrentPos(string_as_array(&message_data),
+    read_file_.ReadAtCurrentPos(base::string_as_array(&message_data),
                                 payload_length_bytes);
   }
 
@@ -173,8 +173,8 @@ TEST_F(SecurityKeyMessageWriterImplTest, WriteMultipleMessages) {
 
     // Retrieve and verify the message type.
     std::string message_type(length, '\0');
-    int bytes_read =
-        read_file_.ReadAtCurrentPos(string_as_array(&message_type), length);
+    int bytes_read = read_file_.ReadAtCurrentPos(
+        base::string_as_array(&message_type), length);
     ASSERT_EQ(length, bytes_read);
 
     SecurityKeyMessageType type =