Bug 1119072, Part 16: Replace uses of hash_set with unodered_set (gfx), r=bas

--HG--
extra : rebase_source : 6fe532f999372f71b7e544231b4727c86aa34d70

gfx/2d/DrawEventRecorder.h

@@ -12,7 +12,7 @@
 #include <fstream>
 
 #if defined(_MSC_VER)
-#include <hash_set>
+#include <unordered_set>
 #else
 #include <set>
 #endif
@@ -53,7 +53,7 @@ protected:
   virtual void Flush() = 0;
 
 #if defined(_MSC_VER)
-  typedef stdext::hash_set<const void*> ObjectSet;
+  typedef std::unordered_set<const void*> ObjectSet;
 #else
   typedef std::set<const void*> ObjectSet;
 #endif

gfx/2d/DrawTargetD2D.h

@@ -14,11 +14,7 @@
 #include <vector>
 #include <sstream>
 
-#ifdef _MSC_VER
-#include <hash_set>
-#else
 #include <unordered_set>
-#endif
 
 struct IDWriteFactory;
 
@@ -165,11 +161,7 @@ private:
   friend class AutoSaveRestoreClippedOut;
   friend class SourceSurfaceD2DTarget;
 
-#ifdef _MSC_VER
-  typedef stdext::hash_set<DrawTargetD2D*> TargetSet;
-#else
   typedef std::unordered_set<DrawTargetD2D*> TargetSet;
-#endif
 
   bool InitD2DRenderTarget();
   void PrepareForDrawing(ID2D1RenderTarget *aRT);

gfx/2d/DrawTargetD2D1.h

@@ -15,11 +15,7 @@
 #include <vector>
 #include <sstream>
 
-#ifdef _MSC_VER
-#include <hash_set>
-#else
 #include <unordered_set>
-#endif
 
 struct IDWriteFactory;
 
@@ -154,11 +150,7 @@ public:
 private:
   friend class SourceSurfaceD2D1;
 
-#ifdef _MSC_VER
-  typedef stdext::hash_set<DrawTargetD2D1*> TargetSet;
-#else
   typedef std::unordered_set<DrawTargetD2D1*> TargetSet;
-#endif
 
   // This function will mark the surface as changing, and make sure any
   // copy-on-write snapshots are notified.