Fix include path for moved thread_task_runner_handle.h header in blimp/

blimp/net/engine_authentication_handler_unittest.cc

Index: blimp/net/engine_authentication_handler_unittest.cc
diff --git a/blimp/net/engine_authentication_handler_unittest.cc b/blimp/net/engine_authentication_handler_unittest.cc
index b3498106e9466cc9e501fea1653eae4eecad5f50..7fb73dfabf3cea6b65cf13896ba2a22fc04eee2d 100644
--- a/blimp/net/engine_authentication_handler_unittest.cc
+++ b/blimp/net/engine_authentication_handler_unittest.cc
@@ -7,7 +7,7 @@
 
 #include "base/memory/ref_counted.h"
 #include "base/test/test_mock_time_task_runner.h"
-#include "base/thread_task_runner_handle.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "blimp/common/create_blimp_message.h"
 #include "blimp/common/proto/blimp_message.pb.h"
 #include "blimp/net/blimp_connection.h"
@@ -28,7 +28,7 @@ using testing::SaveArg;
 
 namespace blimp {
 namespace {
-static const std::string client_token = "valid token";
+const char client_token[] = "valid token";
 }  // namespace
 
 class EngineAuthenticationHandlerTest : public testing::Test {