Keep only base/extractor.[cc|h].

mi_exe_stub/x86_encoder/range_encoder.cc

Index: mi_exe_stub/x86_encoder/range_encoder.cc
diff --git a/mi_exe_stub/x86_encoder/range_encoder.cc b/mi_exe_stub/x86_encoder/range_encoder.cc
deleted file mode 100644
index 31bfd511f81964d3f449cf90e3c8d560f4f2b4b4..0000000000000000000000000000000000000000
--- a/mi_exe_stub/x86_encoder/range_encoder.cc
+++ /dev/null
@@ -1,61 +0,0 @@
-// Copyright 2009 Google Inc.
-//
-// 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.
-// ========================================================================
-//
-// Derived from RangeCoder.h and RangeCoderBit.h in the LZMA SDK
-
-#include "omaha/mi_exe_stub/x86_encoder/range_encoder.h"
-
-#include "base/basictypes.h"
-
-namespace omaha {
-
-RangeEncoder::RangeEncoder(std::string* output)
-    : output_(output),
-      cache_(0),
-      cache_size_(1),
-      low_(0),
-      range_(0xFFFFFFFF) {
-}
-
-void RangeEncoder::Encode(uint32 start, uint32 size, uint32 total) {
-  low_ += start * (range_ /= total);
-  range_ *= size;
-  while (range_ < kTopValue) {
-    range_ <<= 8;
-    ShiftLow();
-  }
-}
-
-void RangeEncoder::ShiftLow() {
-  if (static_cast<uint32>(low_) < static_cast<uint32>(0xFF000000) ||
-      static_cast<int>(low_ >> 32) != 0) {
-    uint8 temp = cache_;
-    do {
-      *output_ += static_cast<uint8>(temp + static_cast<uint8>(low_ >> 32));
-      temp = 0xFF;
-    } while (--cache_size_ != 0);
-    cache_ = static_cast<uint8>(static_cast<uint32>(low_) >> 24);
-  }
-  cache_size_++;
-  low_ = static_cast<uint32>(low_) << 8;
-}
-
-void RangeEncoder::Flush() {
-  for (int i = 0; i < 5; ++i) {
-    ShiftLow();
-  }
-}
-
-}  // namespace