Remove task.h and finish base::Bind() migration.

remoting/protocol/connection_to_client_unittest.cc

Index: remoting/protocol/connection_to_client_unittest.cc
diff --git a/remoting/protocol/connection_to_client_unittest.cc b/remoting/protocol/connection_to_client_unittest.cc
index 83cf225c2eebae9b998ff658d808f8af7786c64f..0d27fee6fda715223ca1033ee6348765a888de12 100644
--- a/remoting/protocol/connection_to_client_unittest.cc
+++ b/remoting/protocol/connection_to_client_unittest.cc
@@ -64,7 +64,7 @@ TEST_F(ConnectionToClientTest, SendUpdateStream) {
   // Then send the actual data.
   VideoPacket* packet = new VideoPacket();
   viewer_->video_stub()->ProcessVideoPacket(
-      packet, base::Bind(&DeletePointer<VideoPacket>, packet));
+      packet, base::Bind(&base::DeletePointer<VideoPacket>, packet));
 
   message_loop_.RunAllPending();
 
@@ -84,7 +84,7 @@ TEST_F(ConnectionToClientTest, NoWriteAfterDisconnect) {
   // Then send the actual data.
   VideoPacket* packet = new VideoPacket();
   viewer_->video_stub()->ProcessVideoPacket(
-      packet, base::Bind(&DeletePointer<VideoPacket>, packet));
+      packet, base::Bind(&base::DeletePointer<VideoPacket>, packet));
 
   // And then close the connection to ConnectionToClient.
   viewer_->Disconnect();