commit a13d95795217
Author:  <tharvik@gmail.com>
Date:   Thu Dec 8 18:20:12 2016 -0600

    Bug 1321877. Fix compiler warnings in Downscaler.h when skia is not enabled. r=tnikkel
---
 image/Downscaler.h | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git image/Downscaler.h image/Downscaler.h
index 21179a38f200..0bdef0eaa646 100644
--- mozilla/image/Downscaler.h
+++ mozilla/image/Downscaler.h
@@ -154,14 +154,14 @@ private:
 class Downscaler
 {
 public:
-  explicit Downscaler(const nsIntSize&)
+  explicit Downscaler(const nsIntSize&) : mScale(1.0, 1.0)
   {
     MOZ_RELEASE_ASSERT(false, "Skia is not enabled");
   }
 
-  const nsIntSize& OriginalSize() const { return nsIntSize(); }
-  const nsIntSize& TargetSize() const { return nsIntSize(); }
-  const gfxSize& Scale() const { return gfxSize(1.0, 1.0); }
+  const nsIntSize& OriginalSize() const { return mSize; }
+  const nsIntSize& TargetSize() const { return mSize; }
+  const gfxSize& Scale() const { return mScale; }
 
   nsresult BeginFrame(const nsIntSize&, const Maybe<nsIntRect>&, uint8_t*, bool, bool = false)
   {
@@ -177,6 +177,9 @@ public:
   DownscalerInvalidRect TakeInvalidRect() { return DownscalerInvalidRect(); }
   void ResetForNextProgressivePass() { }
   const nsIntSize FrameSize() const { return nsIntSize(0, 0); }
+private:
+  nsIntSize mSize;
+  gfxSize mScale;
 };
 
 #endif // MOZ_ENABLE_SKIA
