Revert "ConstantPoolSizeAt() should return number of Instructions instead, otherwise, some of the c…

src/arm/disasm-arm.cc

Index: src/arm/disasm-arm.cc
diff --git a/src/arm/disasm-arm.cc b/src/arm/disasm-arm.cc
index bbddeb25b346a6fd2a167b60d960ab0e6adfcd7d..acffaa3f230ac5fe9fb639a34e0dbec3dc5cdc3c 100644
--- a/src/arm/disasm-arm.cc
+++ b/src/arm/disasm-arm.cc
@@ -1655,7 +1655,7 @@ bool Decoder::IsConstantPoolAt(byte* instr_ptr) {
 int Decoder::ConstantPoolSizeAt(byte* instr_ptr) {
   if (IsConstantPoolAt(instr_ptr)) {
     int instruction_bits = *(reinterpret_cast<int*>(instr_ptr));
-    return DecodeConstantPoolLength(instruction_bits) / Assembler::kInstrSize;
+    return DecodeConstantPoolLength(instruction_bits);
   } else {
     return -1;
   }