Port Android relocation packer to chromium build

third_party/android_platform/bionic/tools/relocation_packer/src/leb128.h

Index: third_party/android_platform/bionic/tools/relocation_packer/src/leb128.h
diff --git a/tools/relocation_packer/src/leb128.h b/third_party/android_platform/bionic/tools/relocation_packer/src/leb128.h
similarity index 87%
copy from tools/relocation_packer/src/leb128.h
copy to third_party/android_platform/bionic/tools/relocation_packer/src/leb128.h
index 6cc2d7caf85397daa1c6024819ed86807a8c3e3f..2c5b5d079c0b00da598e5580d9eea77b60d235e5 100644
--- a/tools/relocation_packer/src/leb128.h
+++ b/third_party/android_platform/bionic/tools/relocation_packer/src/leb128.h
@@ -21,6 +21,7 @@
 namespace relocation_packer {
 
 // Encode packed words as a LEB128 byte stream.
+template <typename uint_t>
 class Leb128Encoder {
  public:
   // Explicit (but empty) constructor and destructor, for chromium-style.
@@ -29,11 +30,11 @@ class Leb128Encoder {
 
   // Add a value to the encoding stream.
   // |value| is the unsigned int to add.
-  void Enqueue(ELF::Xword value);
+  void Enqueue(uint_t value);
 
   // Add a vector of values to the encoding stream.
   // |values| is the vector of unsigned ints to add.
-  void EnqueueAll(const std::vector<ELF::Xword>& values);
+  void EnqueueAll(const std::vector<uint_t>& values);
 
   // Retrieve the encoded representation of the values.
   // |encoding| is the returned vector of encoded data.
@@ -45,21 +46,22 @@ class Leb128Encoder {
 };
 
 // Decode a LEB128 byte stream to produce packed words.
+template <typename uint_t>
 class Leb128Decoder {
  public:
   // Create a new decoder for the given encoded stream.
   // |encoding| is the vector of encoded data.
-  explicit Leb128Decoder(const std::vector<uint8_t>& encoding);
+  explicit Leb128Decoder(const std::vector<uint8_t>& encoding, size_t start_with);
 
   // Explicit (but empty) destructor, for chromium-style.
   ~Leb128Decoder();
 
   // Retrieve the next value from the encoded stream.
-  ELF::Xword Dequeue();
+  uint_t Dequeue();
 
   // Retrieve all remaining values from the encoded stream.
   // |values| is the vector of decoded data.
-  void DequeueAll(std::vector<ELF::Xword>* values);
+  void DequeueAll(std::vector<uint_t>* values);
 
  private:
   // Encoded LEB128 stream.