Remove auto raw pointer deduction from non-linux specific code.

chromeos/audio/cras_audio_handler_unittest.cc

Index: chromeos/audio/cras_audio_handler_unittest.cc
diff --git a/chromeos/audio/cras_audio_handler_unittest.cc b/chromeos/audio/cras_audio_handler_unittest.cc
index 03c158f1dfd9cb471fd5032c5c9c24f4a2c8dab3..88a465c2fbed2cc7be599ec02fb4a1540d787072 100644
--- a/chromeos/audio/cras_audio_handler_unittest.cc
+++ b/chromeos/audio/cras_audio_handler_unittest.cc
@@ -241,7 +241,7 @@ class CrasAudioHandlerTest : public testing::TestWithParam<int> {
   AudioNodeList GenerateAudioNodeList(
       const std::vector<const AudioNodeInfo*> nodes) {
     AudioNodeList node_list;
-    for (auto node_info : nodes) {
+    for (auto* node_info : nodes) {
       node_list.push_back(GenerateAudioNode(node_info));
     }
     return node_list;