[Courgette] Using LabelManager to reduce Courgette-apply peak RAM by 25%.

courgette/courgette.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COURGETTE_COURGETTE_H_
 #define COURGETTE_COURGETTE_H_
 
 #include <stddef.h>   // Required to define size_t on GCC
 
 #include "base/files/file_path.h"
@@ skipping 30 matching lines @@
   // Internal errors.
   C_STREAM_ERROR = 20,            // Unexpected error from streams.h.
   C_STREAM_NOT_CONSUMED = 21,     // Stream has extra data, is expected to be
                                   // used up.
   C_SERIALIZATION_FAILED = 22,    //
   C_DESERIALIZATION_FAILED = 23,  //
   C_INPUT_NOT_RECOGNIZED = 24,    // Unrecognized input (not an executable).
   C_DISASSEMBLY_FAILED = 25,      //
   C_ASSEMBLY_FAILED = 26,         //
   C_ADJUSTMENT_FAILED = 27,       //
-  C_TRIM_FAILED = 28,             // TrimLabels failed
 };
 
 // What type of executable is something
 // This is part of the patch format. Never reuse an id number.
 enum ExecutableType {
   EXE_UNKNOWN = 0,
   EXE_WIN_32_X86 = 1,
   EXE_ELF_32_X86 = 2,
   EXE_ELF_32_ARM = 3,
   EXE_WIN_32_X64 = 4,
@@ skipping 37 matching lines @@
 // |buffer| in an undefined state.
 Status Assemble(EncodedProgram* encoded, SinkStream* buffer);
 
 // Adjusts |program| to look more like |model|.
 //
 Status Adjust(const AssemblyProgram& model, AssemblyProgram *program);
 
 }  // namespace courgette
 
 #endif  // COURGETTE_COURGETTE_H_