Create rtc::AtomicInt POD struct.

webrtc/video/video_capture_input.cc

Index: webrtc/video/video_capture_input.cc
diff --git a/webrtc/video/video_capture_input.cc b/webrtc/video/video_capture_input.cc
index 834849c4c68a1629e199baed98c24ce75704c3f8..938818e197d0b16864ee973215b23c792c81e08c 100644
--- a/webrtc/video/video_capture_input.cc
+++ b/webrtc/video/video_capture_input.cc
@@ -65,7 +65,7 @@ VideoCaptureInput::~VideoCaptureInput() {
   module_process_thread_->DeRegisterModule(overuse_detector_.get());
 
   // Stop the thread.
-  rtc::AtomicOps::ReleaseStore(&stop_, 1);
+  rtc::AtomicInt::ReleaseStore(&stop_, 1);
   capture_event_->Set();
   encoder_thread_->Stop();
 }
@@ -129,7 +129,7 @@ bool VideoCaptureInput::EncoderProcess() {
   static const int kThreadWaitTimeMs = 100;
   int64_t capture_time = -1;
   if (capture_event_->Wait(kThreadWaitTimeMs) == kEventSignaled) {
-    if (rtc::AtomicOps::AcquireLoad(&stop_))
+    if (rtc::AtomicInt::AcquireLoad(&stop_))
       return false;
 
     int64_t encode_start_time = -1;