message: Fix SimpleInline test with new position syntax
  Summary: updated the syntax but didn't change all uses
diff: @@ -94,7 +94,7 @@ TEST_F(SimpleInlineTest, debugPositionsAfterReturn) {
  callee->make_concrete(ACC_PUBLIC, /* is_virtual */ false);
  const auto& caller_str = R"(
  (
  - (.pos "LFoo;.caller:()V" "Foo.java" 10)
  + (.pos:dbg_0 "LFoo;.caller:()V" "Foo.java" 10)
  (const v0 0)
  (invoke-static () "LFoo;.bar:()V")
  (return-void)
  @@ -102,12 +102,12 @@ TEST_F(SimpleInlineTest, debugPositionsAfterReturn) {
  )";
  const auto& callee_str = R"(
  (
  - (.pos "LFoo;.callee:()V" "Foo.java" 123)
  + (.pos:dbg_0 "LFoo;.callee:()V" "Foo.java" 123)
  (const v0 1)
  (if-eqz v0 :after)
  (:exit)
  - (.pos "LFoo;.callee:()V" "Foo.java" 124)
  + (.pos:dbg_1 "LFoo;.callee:()V" "Foo.java" 124)
  (const v1 2)
  (return-void)
  @@ -118,22 +118,22 @@ TEST_F(SimpleInlineTest, debugPositionsAfterReturn) {
  )";
  const auto& expected_str = R"(
  (
  - (.pos "LFoo;.caller:()V" "Foo.java" 10)
  + (.pos:dbg_0 "LFoo;.caller:()V" "Foo.java" 10)
  (const v0 0)
  - (.pos "LFoo;.callee:()V" "Foo.java" 123 0)
  + (.pos:dbg_1 "LFoo;.callee:()V" "Foo.java" 123 dbg_0)
  (const v1 1)
  (if-eqz v1 :after)
  (:exit)
  - (.pos "LFoo;.callee:()V" "Foo.java" 124 0)
  + (.pos:dbg_2 "LFoo;.callee:()V" "Foo.java" 124 dbg_0)
  (const v2 2)
  - (.pos "LFoo;.caller:()V" "Foo.java" 10)
  + (.pos:dbg_3 "LFoo;.caller:()V" "Foo.java" 10)
  (return-void)
  ; Check that this position was correctly added to the code after the
  ; callee's return
  - (.pos "LFoo;.callee:()V" "Foo.java" 124 0)
  + (.pos:dbg_4 "LFoo;.callee:()V" "Foo.java" 124 dbg_0)
  (:after)
  (const v3 3)
  (goto :exit)
  