Revert "Implement caching of filled paths in the tessellated path renderer."

include/gpu/GrResourceKey.h

Index: include/gpu/GrResourceKey.h
diff --git a/include/gpu/GrResourceKey.h b/include/gpu/GrResourceKey.h
index 0a97c20b4d5420bc9d819d3d27142bccf1c743b1..a353dc21143766f0a1cb7a2a598e9c55dc2c375b 100644
--- a/include/gpu/GrResourceKey.h
+++ b/include/gpu/GrResourceKey.h
@@ -10,7 +10,6 @@
 #define GrResourceKey_DEFINED
 
 #include "GrTypes.h"
-#include "SkData.h"
 #include "SkOnce.h"
 #include "SkTemplates.h"
 
@@ -238,7 +237,6 @@ public:
 
     GrUniqueKey& operator=(const GrUniqueKey& that) {
         this->INHERITED::operator=(that);
-        this->setCustomData(that.getCustomData());
         return *this;
     }
 
@@ -247,14 +245,6 @@ public:
     }
     bool operator!=(const GrUniqueKey& that) const { return !(*this == that); }
 
-    void setCustomData(const SkData* data) {
-        SkSafeRef(data);
-        fData.reset(data);
-    }
-    const SkData* getCustomData() const {
-        return fData.get();
-    }
-
     class Builder : public INHERITED::Builder {
     public:
         Builder(GrUniqueKey* key, Domain domain, int data32Count)
@@ -278,9 +268,6 @@ public:
             return SkToInt((innerKey.dataSize() >> 2) + 1);
         }
     };
-
-private:
-    SkAutoTUnref<const SkData> fData;
 };
 
 /**