Replace RefCountImpl with rtc::RefCountedObject.

webrtc/modules/video_capture/linux/video_capture_linux.cc

Index: webrtc/modules/video_capture/linux/video_capture_linux.cc
diff --git a/webrtc/modules/video_capture/linux/video_capture_linux.cc b/webrtc/modules/video_capture/linux/video_capture_linux.cc
index 13149dcafcd705637d04c3b0bbf8aabc1502904c..cee1355c0908f09227660ed1a844ef22bae13c7a 100644
--- a/webrtc/modules/video_capture/linux/video_capture_linux.cc
+++ b/webrtc/modules/video_capture/linux/video_capture_linux.cc
@@ -21,26 +21,22 @@
 #include <iostream>
 #include <new>
 
+#include "webrtc/base/refcount.h"
+#include "webrtc/base/scoped_ref_ptr.h"
 #include "webrtc/modules/video_capture/linux/video_capture_linux.h"
 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
-#include "webrtc/system_wrappers/include/ref_count.h"
 #include "webrtc/system_wrappers/include/trace.h"
 
-namespace webrtc
-{
-namespace videocapturemodule
-{
-VideoCaptureModule* VideoCaptureImpl::Create(const int32_t id,
-                                             const char* deviceUniqueId)
-{
-    RefCountImpl<videocapturemodule::VideoCaptureModuleV4L2>* implementation =
-        new RefCountImpl<videocapturemodule::VideoCaptureModuleV4L2>(id);
+namespace webrtc {
+namespace videocapturemodule {
+rtc::scoped_refptr<VideoCaptureModule> VideoCaptureImpl::Create(
+    const int32_t id,
+    const char* deviceUniqueId) {
+    rtc::scoped_refptr<VideoCaptureModuleV4L2> implementation(
+        new rtc::RefCountedObject<VideoCaptureModuleV4L2>(id));
 
-    if (!implementation || implementation->Init(deviceUniqueId) != 0)
-    {
-        delete implementation;
-        implementation = NULL;
-    }
+    if (implementation->Init(deviceUniqueId) != 0)
+        return nullptr;
 
     return implementation;
 }