Update double-conversion and reapply NO_LINTs.

runtime/third_party/double-conversion/src/utils.h

Index: runtime/third_party/double-conversion/src/utils.h
diff --git a/runtime/third_party/double-conversion/src/utils.h b/runtime/third_party/double-conversion/src/utils.h
index dc7d2091d4ce32620987bc521bfe43c5a17a933a..51d5e61e311a2b8e383b8ad3fc9c351f939b2ece 100644
--- a/runtime/third_party/double-conversion/src/utils.h
+++ b/runtime/third_party/double-conversion/src/utils.h
@@ -34,16 +34,28 @@
 #include <assert.h>
 #ifndef ASSERT
 #define ASSERT(condition)         \
-  do {                            \
-    assert(condition);            \
-  } while (false && (condition))
+    assert(condition);
 #endif
 #ifndef UNIMPLEMENTED
 #define UNIMPLEMENTED() (abort())
 #endif
+#ifndef DOUBLE_CONVERSION_NO_RETURN
+#ifdef _MSC_VER
+#define DOUBLE_CONVERSION_NO_RETURN __declspec(noreturn)
+#else
+#define DOUBLE_CONVERSION_NO_RETURN __attribute__((noreturn))
+#endif
+#endif
 #ifndef UNREACHABLE
+#ifdef _MSC_VER
+void DOUBLE_CONVERSION_NO_RETURN abort_noreturn();
+inline void abort_noreturn() { abort(); }
+#define UNREACHABLE()   (abort_noreturn())
+#else
 #define UNREACHABLE()   (abort())
 #endif
+#endif
+
 
 // Double operations detection based on target architecture.
 // Linux uses a 80bit wide floating point stack on x86. This induces double
@@ -60,11 +72,14 @@
     defined(__hppa__) || defined(__ia64__) || \
     defined(__mips__) || \
     defined(__powerpc__) || defined(__ppc__) || defined(__ppc64__) || \
+    defined(_POWER) || defined(_ARCH_PPC) || defined(_ARCH_PPC64) || \
     defined(__sparc__) || defined(__sparc) || defined(__s390__) || \
     defined(__SH4__) || defined(__alpha__) || \
     defined(_MIPS_ARCH_MIPS32R2) || \
-    defined(__AARCH64EL__)
+    defined(__AARCH64EL__) || defined(__aarch64__)
 #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
+#elif defined(__mc68000__)
+#undef DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS
 #elif defined(_M_IX86) || defined(__i386__) || defined(__i386)
 #if defined(_WIN32)
 // Windows uses a 64bit wide floating point stack.
@@ -100,6 +115,8 @@ typedef unsigned __int64 uint64_t;
 
 #endif
 
+typedef uint16_t uc16;
+
 // The following macro works on both 32 and 64-bit platforms.
 // Usage: instead of writing 0x1234567890123456
 //      write UINT64_2PART_C(0x12345678,90123456);
@@ -165,8 +182,8 @@ template <typename T>
 class Vector {
  public:
   Vector() : start_(NULL), length_(0) {}
-  Vector(T* data, int length) : start_(data), length_(length) {
-    ASSERT(length == 0 || (length > 0 && data != NULL));
+  Vector(T* data, int len) : start_(data), length_(len) {
+    ASSERT(len == 0 || (len > 0 && data != NULL));
   }
 
   // Returns a vector using the same backing storage as this one,
@@ -208,8 +225,8 @@ class Vector {
 // buffer bounds on all operations in debug mode.
 class StringBuilder {
  public:
-  StringBuilder(char* buffer, int size)
-      : buffer_(buffer, size), position_(0) { }
+  StringBuilder(char* buffer, int buffer_size)
+      : buffer_(buffer, buffer_size), position_(0) { }
 
   ~StringBuilder() { if (!is_finalized()) Finalize(); }