Fix memory leak in vcm_capturer.cc.

webrtc/system_wrappers/include/ref_count.h

Index: webrtc/system_wrappers/include/ref_count.h
diff --git a/webrtc/system_wrappers/include/ref_count.h b/webrtc/system_wrappers/include/ref_count.h
index 3dd335a8dac2a36776e4ffbf372f385ae92ec909..2a7489775989ce7bc915b477134680878207a23d 100644
--- a/webrtc/system_wrappers/include/ref_count.h
+++ b/webrtc/system_wrappers/include/ref_count.h
@@ -43,23 +43,23 @@ namespace webrtc {
 template <class T>
 class RefCountImpl : public T {
  public:
-  RefCountImpl() : ref_count_(0) {}
+  RefCountImpl() : ref_count_(1) {}
 
   template<typename P>
-  explicit RefCountImpl(P p) : T(p), ref_count_(0) {}
+  explicit RefCountImpl(P p) : T(p), ref_count_(1) {}
 
   template<typename P1, typename P2>
-  RefCountImpl(P1 p1, P2 p2) : T(p1, p2), ref_count_(0) {}
+  RefCountImpl(P1 p1, P2 p2) : T(p1, p2), ref_count_(1) {}
 
   template<typename P1, typename P2, typename P3>
-  RefCountImpl(P1 p1, P2 p2, P3 p3) : T(p1, p2, p3), ref_count_(0) {}
+  RefCountImpl(P1 p1, P2 p2, P3 p3) : T(p1, p2, p3), ref_count_(1) {}
 
   template<typename P1, typename P2, typename P3, typename P4>
-  RefCountImpl(P1 p1, P2 p2, P3 p3, P4 p4) : T(p1, p2, p3, p4), ref_count_(0) {}
+  RefCountImpl(P1 p1, P2 p2, P3 p3, P4 p4) : T(p1, p2, p3, p4), ref_count_(1) {}
 
   template<typename P1, typename P2, typename P3, typename P4, typename P5>
   RefCountImpl(P1 p1, P2 p2, P3 p3, P4 p4, P5 p5)
-      : T(p1, p2, p3, p4, p5), ref_count_(0) {}
+      : T(p1, p2, p3, p4, p5), ref_count_(1) {}
 
   int32_t AddRef() const override {
     return ++ref_count_;