Backed out changeset d0ddd9a98e74 (bug 1415961) for bustage in thebes. r=backout on a CLOSED TREE

gfx/thebes/gfxBlur.cpp

@@ -285,8 +285,6 @@ struct BlurCacheKey : public PLDHashEntryHdr {
     , mInnerMinSize(aInnerMinSize)
   { }
 
-  BlurCacheKey(BlurCacheKey&&) = default;
-
   static PLDHashNumber
   HashKey(const KeyTypePointer aKey)
   {
@@ -346,10 +344,10 @@ struct BlurCacheKey : public PLDHashEntryHdr {
  * to the cache entry to be able to be tracked by the nsExpirationTracker.
  * */
 struct BlurCacheData {
-  BlurCacheData(SourceSurface* aBlur, const IntMargin& aBlurMargin, BlurCacheKey&& aKey)
+  BlurCacheData(SourceSurface* aBlur, const IntMargin& aBlurMargin, const BlurCacheKey& aKey)
     : mBlur(aBlur)
     , mBlurMargin(aBlurMargin)
-    , mKey(Move(aKey))
+    , mKey(aKey)
   {}
 
   BlurCacheData(const BlurCacheData& aOther)
@@ -508,7 +506,7 @@ CacheBlur(DrawTarget* aDT,
           SourceSurface* aBoxShadow)
 {
   BlurCacheKey key(aMinSize, aBlurRadius, aCornerRadii, aShadowColor, aDT->GetBackendType());
-  BlurCacheData* data = new BlurCacheData(aBoxShadow, aBlurMargin, Move(key));
+  BlurCacheData* data = new BlurCacheData(aBoxShadow, aBlurMargin, key);
   if (!gBlurCache->RegisterEntry(data)) {
     delete data;
   }
@@ -1090,7 +1088,7 @@ CacheInsetBlur(const IntSize& aMinOuterSize,
                    aShadowColor, isInsetBlur,
                    aBackendType);
   IntMargin blurMargin(0, 0, 0, 0);
-  BlurCacheData* data = new BlurCacheData(aBoxShadow, blurMargin, Move(key));
+  BlurCacheData* data = new BlurCacheData(aBoxShadow, blurMargin, key);
   if (!gBlurCache->RegisterEntry(data)) {
     delete data;
   }

gfx/thebes/gfxGradientCache.cpp

@@ -34,8 +34,6 @@ struct GradientCacheKey : public PLDHashEntryHdr {
     : mStops(aOther->mStops), mExtend(aOther->mExtend), mBackendType(aOther->mBackendType)
   { }
 
-  GradientCacheKey(GradientCacheKey&& aOther) = default;
-
   union FloatUint32
   {
     float    f;
@@ -88,9 +86,9 @@ struct GradientCacheKey : public PLDHashEntryHdr {
  * to the cache entry to be able to be tracked by the nsExpirationTracker.
  * */
 struct GradientCacheData {
-  GradientCacheData(GradientStops* aStops, GradientCacheKey&& aKey)
+  GradientCacheData(GradientStops* aStops, const GradientCacheKey& aKey)
     : mStops(aStops),
-      mKey(Move(aKey))
+      mKey(aKey)
   {}
 
   GradientCacheData(const GradientCacheData& aOther)