[Courgette] Simple AssemblyProgram and Disassembler cleanups.

courgette/program_detector.cc

Index: courgette/program_detector.cc
diff --git a/courgette/program_detector.cc b/courgette/program_detector.cc
index 71021cc3f7a397a78457609c223d7cd3e32cf88a..f024a36462f0671d2f25ddd0d034fe4748ac77e8 100644
--- a/courgette/program_detector.cc
+++ b/courgette/program_detector.cc
@@ -6,6 +6,7 @@
 
 #include <utility>
 
+#include "base/memory/ptr_util.h"
 #include "courgette/assembly_program.h"
 #include "courgette/disassembler.h"
 #include "courgette/disassembler_elf_32_arm.h"
@@ -76,8 +77,8 @@ Status ParseDetectedExecutable(const uint8_t* buffer,
   if (!disassembler)
     return C_INPUT_NOT_RECOGNIZED;
 
-  std::unique_ptr<AssemblyProgram> program(
-      new AssemblyProgram(disassembler->kind()));
+  auto program = base::MakeUnique<AssemblyProgram>(disassembler->kind(),
+                                                   disassembler->image_base());
 
   if (!disassembler->Disassemble(program.get()))
     return C_DISASSEMBLY_FAILED;