Replace GrTHash with SkTDynamicHash

src/gpu/effects/GrTextureStripAtlas.h

Index: src/gpu/effects/GrTextureStripAtlas.h
diff --git a/src/gpu/effects/GrTextureStripAtlas.h b/src/gpu/effects/GrTextureStripAtlas.h
index 5227cc38bd720078f32f24d7962d73a49ae50d5b..6d2fb8fdf8daef78da47b5560a0901d7fdde7cd0 100644
--- a/src/gpu/effects/GrTextureStripAtlas.h
+++ b/src/gpu/effects/GrTextureStripAtlas.h
@@ -9,10 +9,10 @@
 #define GrTextureStripAtlas_DEFINED
 
 #include "GrBinHashKey.h"
-#include "GrTHashTable.h"
 #include "SkBitmap.h"
 #include "SkGr.h"
 #include "SkTDArray.h"
+#include "SkTDynamicHash.h"
 #include "SkTypes.h"
 
 /**
@@ -135,23 +135,24 @@ private:
     static void CleanUp(const GrContext* context, void* info);
 
     // Hash table entry for atlases
-    class AtlasEntry;
-    class AtlasHashKey : public GrBinHashKey<sizeof(GrTextureStripAtlas::Desc)> {
-    public:
-        static bool Equals(const AtlasEntry& entry, const AtlasHashKey& key);
-        static bool LessThan(const AtlasEntry& entry, const AtlasHashKey& key);
-    };
     class AtlasEntry : public ::SkNoncopyable {
     public:
+        // for SkTDynamicHash
+        class Key : public GrMurmur3HashKey<sizeof(GrTextureStripAtlas::Desc)> {};
+        static const Key& GetKey(const AtlasEntry& entry) { return entry.fKey; }
+        static uint32_t Hash(const Key& key) { return key.getHash(); }
+
+        // AtlasEntry proper
         AtlasEntry() : fAtlas(NULL) {}
         ~AtlasEntry() { SkDELETE(fAtlas); }
-        AtlasHashKey fKey;
+        Key fKey;
         GrTextureStripAtlas* fAtlas;
     };
 
-    static GrTHashTable<AtlasEntry, AtlasHashKey, 8>* gAtlasCache;
+    class Hash;
+    static Hash* gAtlasCache;
 
-    static GrTHashTable<AtlasEntry, AtlasHashKey, 8>* GetCache();
+    static Hash* GetCache();
 
     // We increment gCacheCount for each atlas
     static int32_t gCacheCount;
@@ -181,14 +182,4 @@ private:
     SkTDArray<AtlasRow*> fKeyTable;
 };
 
-inline bool GrTextureStripAtlas::AtlasHashKey::Equals(const AtlasEntry& entry,
-                                                      const AtlasHashKey& key) {
-    return entry.fKey == key;
-}
-
-inline bool GrTextureStripAtlas::AtlasHashKey::LessThan(const AtlasEntry& entry,
-                                                        const AtlasHashKey& key) {
-    return entry.fKey < key;
-}
-
 #endif