[Courgette] Initial Implementation of LabelManager.

courgette/BUILD.gn

Index: courgette/BUILD.gn
diff --git a/courgette/BUILD.gn b/courgette/BUILD.gn
index bc9a9f63aae7fa6951f0c1e9bd44c7f3ab7b486d..f27c81e108d81e2a264e618f28d37bc6e36bae45 100644
--- a/courgette/BUILD.gn
+++ b/courgette/BUILD.gn
@@ -11,6 +11,7 @@ static_library("courgette_lib") {
     "adjustment_method_2.cc",
     "assembly_program.cc",
     "assembly_program.h",
+    "consecutive_range_visitor.h",
     "courgette.h",
     "crc.cc",
     "crc.h",
@@ -35,6 +36,8 @@ static_library("courgette_lib") {
     "ensemble_apply.cc",
     "ensemble_create.cc",
     "image_utils.h",
+    "label_manager.cc",
+    "label_manager.h",
     "memory_allocator.cc",
     "memory_allocator.h",
     "patch_generator_x86_32.h",
@@ -100,6 +103,7 @@ test("courgette_unittests") {
     "base_test_unittest.cc",
     "base_test_unittest.h",
     "bsdiff_memory_unittest.cc",
+    "consecutive_range_visitor_unittest.cc",
     "difference_estimator_unittest.cc",
     "disassembler_elf_32_x86_unittest.cc",
     "disassembler_win32_x64_unittest.cc",
@@ -108,6 +112,7 @@ test("courgette_unittests") {
     "encoded_program_unittest.cc",
     "ensemble_unittest.cc",
     "image_utils_unittest.cc",
+    "label_manager_unittest.cc",
     "memory_allocator_unittest.cc",
     "rel32_finder_win32_x86_unittest.cc",
     "streams_unittest.cc",