Bug 1318000 - Replace default bodies of special member functions with = default; in image/. r=jrmuizel

MozReview-Commit-ID: FYzbhclEgyD

--HG--
extra : rebase_source : f9d737670d8c6b963e6c3aff74d8e907b2af45f5

image/imgLoader.cpp

@@ -65,7 +65,7 @@ MOZ_DEFINE_MALLOC_SIZE_OF(ImagesMallocSizeOf)
 
 class imgMemoryReporter final : public nsIMemoryReporter
 {
-  ~imgMemoryReporter() { }
+  ~imgMemoryReporter() = default;
 
 public:
   NS_DECL_ISUPPORTS

image/imgRequestProxy.cpp

@@ -23,7 +23,7 @@ using namespace mozilla::image;
 class ProxyBehaviour
 {
  public:
-  virtual ~ProxyBehaviour() {}
+  virtual ~ProxyBehaviour() = default;
 
   virtual already_AddRefed<mozilla::image::Image> GetImage() const = 0;
   virtual bool HasImage() const = 0;