Migrate SequencedTaskRunnerHandle calls to TaskRunnerHandle calls.

blimp/net/thread_pipe_manager.cc

Index: blimp/net/thread_pipe_manager.cc
diff --git a/blimp/net/thread_pipe_manager.cc b/blimp/net/thread_pipe_manager.cc
index 4a61fac6eeecc9722fa3c60d035fcef41a64606d..28b00faf1b954e1613f95054fe034be7d5c6453f 100644
--- a/blimp/net/thread_pipe_manager.cc
+++ b/blimp/net/thread_pipe_manager.cc
@@ -6,7 +6,7 @@
 
 #include "base/location.h"
 #include "base/sequenced_task_runner.h"
-#include "base/threading/sequenced_task_runner_handle.h"
+#include "base/threading/task_runner_handle.h"
 #include "blimp/net/blimp_message_processor.h"
 #include "blimp/net/blimp_message_thread_pipe.h"
 #include "blimp/net/browser_connection_handler.h"
@@ -103,7 +103,7 @@ std::unique_ptr<BlimpMessageProcessor> ThreadPipeManager::RegisterFeature(
   // Creates an incoming pipe and a proxy for receiving messages
   // from network components on the connection thread.
   std::unique_ptr<BlimpMessageThreadPipe> incoming_pipe(
-      new BlimpMessageThreadPipe(base::SequencedTaskRunnerHandle::Get()));
+      new BlimpMessageThreadPipe(base::TaskRunnerHandle::GetSequenced()));
   incoming_pipe->set_target_processor(incoming_processor);
   std::unique_ptr<BlimpMessageProcessor> incoming_proxy =
       incoming_pipe->CreateProxy();