Remove stl_util's deletion functions from remoting/.

remoting/protocol/message_decoder_unittest.cc

Index: remoting/protocol/message_decoder_unittest.cc
diff --git a/remoting/protocol/message_decoder_unittest.cc b/remoting/protocol/message_decoder_unittest.cc
index 1c5f0731ed7446ce4de8708a21a5511cea8ee373..8bd9907d297002630ecffd4a1f2dcfac6ba3d578 100644
--- a/remoting/protocol/message_decoder_unittest.cc
+++ b/remoting/protocol/message_decoder_unittest.cc
@@ -10,7 +10,7 @@
 #include <string>
 
 #include "base/macros.h"
-#include "base/stl_util.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "remoting/proto/event.pb.h"
 #include "remoting/proto/internal.pb.h"
@@ -64,7 +64,7 @@ void SimulateReadSequence(const int read_sequence[], int sequence_size) {
 
   // Then feed the protocol decoder using the above generated data and the
   // read pattern.
-  std::list<EventMessage*> message_list;
+  std::list<std::unique_ptr<EventMessage>> message_list;
   for (int pos = 0; pos < size;) {
     SCOPED_TRACE("Input position: " + base::IntToString(pos));
 
@@ -80,10 +80,10 @@ void SimulateReadSequence(const int read_sequence[], int sequence_size) {
       if (!message.get())
         break;
 
-      EventMessage* event = new EventMessage();
+      std::unique_ptr<EventMessage> event = base::MakeUnique<EventMessage>();
       CompoundBufferInputStream stream(message.get());
       ASSERT_TRUE(event->ParseFromZeroCopyStream(&stream));
-      message_list.push_back(event);
+      message_list.push_back(std::move(event));
     }
     pos += read;
   }
@@ -92,12 +92,9 @@ void SimulateReadSequence(const int read_sequence[], int sequence_size) {
   EXPECT_EQ(10u, message_list.size());
 
   unsigned int index = 0;
-  for (std::list<EventMessage*>::iterator it =
-           message_list.begin();
-       it != message_list.end(); ++it) {
+  for (const auto& message : message_list) {
     SCOPED_TRACE("Message " + base::UintToString(index));
 
-    EventMessage* message = *it;
     // Partial update stream.
     EXPECT_TRUE(message->has_key_event());
 
@@ -107,7 +104,6 @@ void SimulateReadSequence(const int read_sequence[], int sequence_size) {
     EXPECT_EQ((index % 2) != 0, message->key_event().pressed());
     ++index;
   }
-  base::STLDeleteElements(&message_list);
 }
 
 TEST(MessageDecoderTest, SmallReads) {