message: Fix test case; NFC
  The test was checking for a PartionedCallOp op when the op name is just
  "PartionedCall".
diff: @@ -1378,7 +1378,7 @@ TEST_F(FunctionOptimizerTest, InlineIndirectFunctionWithFunctionalControlFlow) {
  // All `PartitionedCall` nodes in the optimized graph must be inlined, and
  // `If` node must be lowered to `Switch` and `Merge` nodes.
  - EXPECT_EQ(count_nodes_with_op("PartitionedCallOp"), 0);
  + EXPECT_EQ(count_nodes_with_op("PartitionedCall"), 0);
  EXPECT_EQ(count_nodes_with_op("If"), 0);
  EXPECT_EQ(count_nodes_with_op("Switch"), 3);
  EXPECT_EQ(count_nodes_with_op("Merge"), 1);
  