Fix arm64 compilation with clang.

TBR=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/443823002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22894 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm64/disasm-arm64.cc

@@ -1797,7 +1797,7 @@ Disassembler::Disassembler(const NameConverter& converter)
     : converter_(converter) {}
 
 
-Disassembler::~Disassembler() {}
+Disassembler::~Disassembler() { USE(converter_); }
 
 
 int Disassembler::InstructionDecode(v8::internal::Vector<char> buffer,

src/utils.h

@@ -425,7 +425,7 @@ class EmbeddedVector : public Vector<T> {
   EmbeddedVector(const EmbeddedVector& rhs)
       : Vector<T>(rhs) {
     MemCopy(buffer_, rhs.buffer_, sizeof(T) * kSize);
-    set_start(buffer_);
+    this->set_start(buffer_);
   }
 
   EmbeddedVector& operator=(const EmbeddedVector& rhs) {