Revert of "Create rtc::AtomicInt POD struct."

webrtc/modules/audio_device/ios/audio_device_ios.h

Index: webrtc/modules/audio_device/ios/audio_device_ios.h
diff --git a/webrtc/modules/audio_device/ios/audio_device_ios.h b/webrtc/modules/audio_device/ios/audio_device_ios.h
index 1bac27dd6bf31001e9c321524a0865abf72243d3..c4eb0d6f6451a5e8b8efa8da3924eb0236cc26bd 100644
--- a/webrtc/modules/audio_device/ios/audio_device_ios.h
+++ b/webrtc/modules/audio_device/ios/audio_device_ios.h
@@ -13,7 +13,6 @@
 
 #include <AudioUnit/AudioUnit.h>
 
-#include "webrtc/base/atomicops.h"
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/thread_checker.h"
 #include "webrtc/modules/audio_device/audio_device_generic.h"
@@ -54,15 +53,11 @@
 
   int32_t StartPlayout() override;
   int32_t StopPlayout() override;
-  bool Playing() const override {
-    return rtc::AtomicInt::AcquireLoad(&playing_) != 0;
-  }
+  bool Playing() const override { return playing_; }
 
   int32_t StartRecording() override;
   int32_t StopRecording() override;
-  bool Recording() const override {
-    return rtc::AtomicInt::AcquireLoad(&recording_) != 0;
-  }
+  bool Recording() const override { return recording_; }
 
   int32_t SetLoudspeakerStatus(bool enable) override;
   int32_t GetLoudspeakerStatus(bool& enabled) const override;
@@ -276,10 +271,10 @@
   rtc::scoped_ptr<SInt8[]> record_audio_buffer_;
 
   // Set to 1 when recording is active and 0 otherwise.
-  rtc::AtomicInt recording_;
+  volatile int recording_;
 
   // Set to 1 when playout is active and 0 otherwise.
-  rtc::AtomicInt playing_;
+  volatile int playing_;
 
   // Set to true after successful call to Init(), false otherwise.
   bool initialized_;