Separate CodeAssembler and CodeStubAssembler

src/interpreter/interpreter-assembler.cc

Index: src/interpreter/interpreter-assembler.cc
diff --git a/src/interpreter/interpreter-assembler.cc b/src/interpreter/interpreter-assembler.cc
index 75db96a9dc16643d2ee7726b3f25b9fa7c5b8dc6..4a0a8483e4e6454ddd15f4c97859a248e1db2712 100644
--- a/src/interpreter/interpreter-assembler.cc
+++ b/src/interpreter/interpreter-assembler.cc
@@ -25,10 +25,9 @@ using compiler::Node;
 InterpreterAssembler::InterpreterAssembler(Isolate* isolate, Zone* zone,
                                            Bytecode bytecode,
                                            OperandScale operand_scale)
-    : compiler::CodeStubAssembler(isolate, zone,
-                                  InterpreterDispatchDescriptor(isolate),
-                                  Code::ComputeFlags(Code::BYTECODE_HANDLER),
-                                  Bytecodes::ToString(bytecode), 0),
+    : CodeStubAssembler(isolate, zone, InterpreterDispatchDescriptor(isolate),
+                        Code::ComputeFlags(Code::BYTECODE_HANDLER),
+                        Bytecodes::ToString(bytecode), 0),
       bytecode_(bytecode),
       operand_scale_(operand_scale),
       accumulator_(this, MachineRepresentation::kTagged),