Revert "Merge of source position information from kernel-sdk."

runtime/vm/kernel_to_il.h

Index: runtime/vm/kernel_to_il.h
diff --git a/runtime/vm/kernel_to_il.h b/runtime/vm/kernel_to_il.h
index 3f9db3e994e2d13ff2dd6c96f0b8ce48088c2085..5f2539b1b6dffb4c075644f11c68ce95e6af3e32 100644
--- a/runtime/vm/kernel_to_il.h
+++ b/runtime/vm/kernel_to_il.h
@@ -753,19 +753,17 @@ class FlowGraphBuilder : public TreeVisitor {
   Fragment CreateArray();
   Fragment Goto(JoinEntryInstr* destination);
   Fragment IntConstant(int64_t value);
-  Fragment InstanceCall(TokenPosition position,
-                        const dart::String& name,
+  Fragment InstanceCall(const dart::String& name,
                         Token::Kind kind,
                         intptr_t argument_count,
                         intptr_t num_args_checked = 1);
-  Fragment InstanceCall(TokenPosition position,
-                        const dart::String& name,
+  Fragment InstanceCall(const dart::String& name,
                         Token::Kind kind,
                         intptr_t argument_count,
                         const Array& argument_names,
                         intptr_t num_args_checked = 1);
   Fragment ClosureCall(int argument_count, const Array& argument_names);
-  Fragment ThrowException(TokenPosition position);
+  Fragment ThrowException();
   Fragment RethrowException(int catch_try_index);
   Fragment LoadClassId();
   Fragment LoadField(const dart::Field& field);
@@ -782,11 +780,8 @@ class FlowGraphBuilder : public TreeVisitor {
   Fragment NativeCall(const dart::String* name, const Function* function);
   Fragment PushArgument();
   Fragment Return();
-  Fragment StaticCall(TokenPosition position,
-                      const Function& target,
-                      intptr_t argument_count);
-  Fragment StaticCall(TokenPosition position,
-                      const Function& target,
+  Fragment StaticCall(const Function& target, intptr_t argument_count);
+  Fragment StaticCall(const Function& target,
                       intptr_t argument_count,
                       const Array& argument_names);
   Fragment StoreIndexed(intptr_t class_id);