Fix missing files.

Build fix.

Change-Id: I06ae40611ab1631be8ebea912430a824a086c98f
(cherry picked from commit d8de72f54f6076218373af4abf76dd2a548f13e3)
diff --git a/compiler/trampolines/trampoline_compiler.h b/compiler/trampolines/trampoline_compiler.h
new file mode 100644
index 0000000..21245db
--- /dev/null
+++ b/compiler/trampolines/trampoline_compiler.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_TRAMPOLINES_TRAMPOLINE_COMPILER_H_
+#define ART_COMPILER_TRAMPOLINES_TRAMPOLINE_COMPILER_H_
+
+#include <stdint.h>
+#include <vector>
+
+#include "locks.h"
+#include "driver/compiler_driver.h"
+
+namespace art {
+
+// Create code that will invoke the function held in thread local storage.
+const std::vector<uint8_t>* CreateTrampoline(InstructionSet isa, EntryPointCallingConvention abi,
+                                             ThreadOffset entry_point_offset)
+    SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
+}  // namespace art
+
+#endif  // ART_COMPILER_TRAMPOLINES_TRAMPOLINE_COMPILER_H_