message: Correct poplar-specific test after new XLA API merge
diff: @@ -66,11 +66,9 @@ TEST_F(GraphCompileIoMapTest, NoShared) {
  hlo_module->AddEntryComputation(std::move(computation));
  PoplarCompiler compiler;
  - auto hlo_dumper = [](const HloModule& module, const string& label) {};
  std::unique_ptr<Executable> executable =
  compiler.Compile(std::move(hlo_module),
  - hlo_dumper,
  nullptr).ConsumeValueOrDie();
  PoplarExecutable* e = static_cast<PoplarExecutable*>(executable.get());
  @@ -102,11 +100,9 @@ TEST_F(GraphCompileIoMapTest, Input1Shared) {
  hlo_module->AddEntryComputation(std::move(computation));
  PoplarCompiler compiler;
  - auto hlo_dumper = [](const HloModule& module, const string& label) {};
  std::unique_ptr<Executable> executable =
  compiler.Compile(std::move(hlo_module),
  - hlo_dumper,
  nullptr).ConsumeValueOrDie();
  PoplarExecutable* e = static_cast<PoplarExecutable*>(executable.get());
  @@ -139,11 +135,9 @@ TEST_F(GraphCompileIoMapTest, Input2Shared) {
  hlo_module->AddEntryComputation(std::move(computation));
  PoplarCompiler compiler;
  - auto hlo_dumper = [](const HloModule& module, const string& label) {};
  std::unique_ptr<Executable> executable =
  compiler.Compile(std::move(hlo_module),
  - hlo_dumper,
  nullptr).ConsumeValueOrDie();
  PoplarExecutable* e = static_cast<PoplarExecutable*>(executable.get());
  @@ -171,11 +165,9 @@ TEST_F(GraphCompileIoMapTest, NoConversion) {
  hlo_module->AddEntryComputation(std::move(computation));
  PoplarCompiler compiler;
  - auto hlo_dumper = [](const HloModule& module, const string& label) {};
  std::unique_ptr<Executable> executable =
  compiler.Compile(std::move(hlo_module),
  - hlo_dumper,
  nullptr).ConsumeValueOrDie();
  PoplarExecutable* e = static_cast<PoplarExecutable*>(executable.get());
  @@ -206,11 +198,9 @@ TEST_F(GraphCompileIoMapTest, Int64Conversion) {
  hlo_module->AddEntryComputation(std::move(computation));
  PoplarCompiler compiler;
  - auto hlo_dumper = [](const HloModule& module, const string& label) {};
  std::unique_ptr<Executable> executable =
  compiler.Compile(std::move(hlo_module),
  - hlo_dumper,
  nullptr).ConsumeValueOrDie();
  PoplarExecutable* e = static_cast<PoplarExecutable*>(executable.get());
  