[Courgette] Simple AssemblyProgram and Disassembler cleanups.

courgette/disassembler_elf_32_x86_unittest.cc

Index: courgette/disassembler_elf_32_x86_unittest.cc
diff --git a/courgette/disassembler_elf_32_x86_unittest.cc b/courgette/disassembler_elf_32_x86_unittest.cc
index 29304219d78e7c59dc95bc14ca74abd6ca8c2986..18c7b797bf9e02ccfac86f332d8b6eea159e03ad 100644
--- a/courgette/disassembler_elf_32_x86_unittest.cc
+++ b/courgette/disassembler_elf_32_x86_unittest.cc
@@ -89,7 +89,8 @@ void DisassemblerElf32X86Test::TestExe(const char* file_name,
   EXPECT_EQ('L', offset_p[2]);
   EXPECT_EQ('F', offset_p[3]);
 
-  std::unique_ptr<AssemblyProgram> program(new AssemblyProgram(EXE_ELF_32_X86));
+  std::unique_ptr<AssemblyProgram> program(

[grt (UTC plus 2), 2017/01/12 11:56:41]

  auto program = base::MakeUnique<...>(...);
(may as well do line 72, too)

[huangs, 2017/01/12 19:54:42]

Done.

+      new AssemblyProgram(EXE_ELF_32_X86, 0));
 
   EXPECT_TRUE(disassembler->Disassemble(program.get()));