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diff --git a/compiler/profile_assistant.h b/compiler/profile_assistant.h
deleted file mode 100644
index ad5e2163cf..0000000000
--- a/compiler/profile_assistant.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2015 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_PROFILE_ASSISTANT_H_
-#define ART_COMPILER_PROFILE_ASSISTANT_H_
-
-#include <string>
-#include <vector>
-
-#include "base/scoped_flock.h"
-#include "jit/offline_profiling_info.cc"
-
-namespace art {
-
-class ProfileAssistant {
- public:
-  // Process the profile information present in the given files. Returns true
-  // if the analysis ended up successfully (i.e. no errors during reading,
-  // merging or writing of profile files).
-  //
-  // If the returned value is true and there is a significant difference between
-  // profile_files and reference_profile_files:
-  //   - profile_compilation_info is set to a not null object that
-  //     can be used to drive compilation. It will be the merge of all the data
-  //     found in profile_files and reference_profile_files.
-  //   - the data from profile_files[i] is merged into
-  //     reference_profile_files[i] and the corresponding backing file is
-  //     updated.
-  //
-  // If the returned value is false or the difference is insignificant,
-  // profile_compilation_info will be set to null.
-  //
-  // Additional notes:
-  //   - as mentioned above, this function may update the content of the files
-  //     passed with the reference_profile_files.
-  //   - if reference_profile_files is not empty it must be the same size as
-  //     profile_files.
-  static bool ProcessProfiles(
-      const std::vector<std::string>& profile_files,
-      const std::vector<std::string>& reference_profile_files,
-      /*out*/ ProfileCompilationInfo** profile_compilation_info);
-
-  static bool ProcessProfiles(
-      const std::vector<uint32_t>& profile_files_fd_,
-      const std::vector<uint32_t>& reference_profile_files_fd_,
-      /*out*/ ProfileCompilationInfo** profile_compilation_info);
-
- private:
-  static bool ProcessProfilesInternal(
-      const std::vector<ScopedFlock>& profile_files,
-      const std::vector<ScopedFlock>& reference_profile_files,
-      /*out*/ ProfileCompilationInfo** profile_compilation_info);
-
-  DISALLOW_COPY_AND_ASSIGN(ProfileAssistant);
-};
-
-}  // namespace art
-
-#endif  // ART_COMPILER_PROFILE_ASSISTANT_H_