[interpreter] add source positions for call and call-new.

src/interpreter/bytecode-generator.cc

Index: src/interpreter/bytecode-generator.cc
diff --git a/src/interpreter/bytecode-generator.cc b/src/interpreter/bytecode-generator.cc
index 4ef0506a12388cf0f534058b33b98e21f3689169..45331d42c183d3fd2d01b90c2e9b59edddc4f19b 100644
--- a/src/interpreter/bytecode-generator.cc
+++ b/src/interpreter/bytecode-generator.cc
@@ -1938,6 +1938,7 @@ void BytecodeGenerator::VisitCall(Call* expr) {
         .StoreAccumulatorInRegister(callee);
   }
 
+  builder()->SetExpressionPosition(expr);
   // TODO(rmcilroy): Use CallIC to allow call type feedback.
   builder()->Call(callee, receiver, args->length(),
                   feedback_index(expr->CallFeedbackICSlot()));
@@ -1952,6 +1953,7 @@ void BytecodeGenerator::VisitCallNew(CallNew* expr) {
 
   ZoneList<Expression*>* args = expr->arguments();
   Register first_arg = VisitArguments(args);
+  builder()->SetExpressionPosition(expr);
   builder()->New(constructor, first_arg, args->length());
   execution_result()->SetResultInAccumulator();
 }