Upgrade V8 to version 4.9.385.28

https://chromium.googlesource.com/v8/v8/+/4.9.385.28

FPIIM-449

Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/cctest/test-fuzz-arm64.cc b/test/cctest/test-fuzz-arm64.cc
index ada609f..bdf143c 100644
--- a/test/cctest/test-fuzz-arm64.cc
+++ b/test/cctest/test-fuzz-arm64.cc
@@ -43,7 +43,7 @@
   Instruction buffer[kInstructionSize];
 
   for (int i = 0; i < instruction_count; i++) {
-    uint32_t instr = mrand48();
+    uint32_t instr = static_cast<uint32_t>(mrand48());
     buffer->SetInstructionBits(instr);
     decoder.Decode(buffer);
   }
@@ -59,12 +59,12 @@
   seed48(seed);
 
   Decoder<DispatchingDecoderVisitor> decoder;
-  Disassembler disasm;
+  DisassemblingDecoder disasm;
   Instruction buffer[kInstructionSize];
 
   decoder.AppendVisitor(&disasm);
   for (int i = 0; i < instruction_count; i++) {
-    uint32_t instr = mrand48();
+    uint32_t instr = static_cast<uint32_t>(mrand48());
     buffer->SetInstructionBits(instr);
     decoder.Decode(buffer);
   }