Reland of "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 ac05e36c4098b238df0a667bbad1c053b8444dc2..eaacf72a8366731f091c984871957d6d21177995 100644
--- a/webrtc/video/video_capture_input.cc
+++ b/webrtc/video/video_capture_input.cc
@@ -44,7 +44,7 @@ VideoCaptureInput::VideoCaptureInput(
       incoming_frame_cs_(CriticalSectionWrapper::CreateCriticalSection()),
       encoder_thread_(EncoderThreadFunction, this, "EncoderThread"),
       capture_event_(EventWrapper::Create()),
-      stop_(0),
+      stop_({0}),
       last_captured_timestamp_(0),
       delta_ntp_internal_ms_(
           Clock::GetRealTimeClock()->CurrentNtpInMilliseconds() -
@@ -63,7 +63,7 @@ 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();
 }
@@ -127,7 +127,7 @@ 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;