Add GrGpuResource::CacheAccess

src/gpu/GrGpuResource.cpp

Index: src/gpu/GrGpuResource.cpp
diff --git a/src/gpu/GrGpuResource.cpp b/src/gpu/GrGpuResource.cpp
index 87c7349246aca003fb8cc86985e74d2a304e325d..124f99a054686f6452d21e3f70d07f60a7a9b2d4 100644
--- a/src/gpu/GrGpuResource.cpp
+++ b/src/gpu/GrGpuResource.cpp
@@ -99,12 +99,6 @@ bool GrGpuResource::setContentKey(const GrResourceKey& contentKey) {
     return true;
 }
 
-void GrGpuResource::setCacheEntry(GrResourceCacheEntry* cacheEntry) {
-    // GrResourceCache never changes the cacheEntry once one has been added.
-    SkASSERT(NULL == cacheEntry || NULL == fCacheEntry);
-    fCacheEntry = cacheEntry;
-}
-
 void GrGpuResource::notifyIsPurgable() const {
     if (fCacheEntry && !this->wasDestroyed()) {
         get_resource_cache(fGpu)->notifyPurgable(this);
@@ -118,18 +112,6 @@ void GrGpuResource::setScratchKey(const GrResourceKey& scratchKey) {
     fScratchKey = scratchKey;
 }
 
-const GrResourceKey* GrGpuResource::getContentKey() const {
-    if (fContentKeySet) {
-        return &fContentKey;
-    }
-    return NULL;
-}
-
-bool GrGpuResource::isScratch() const {
-    SkASSERT(fScratchKey.isScratch());
-    return NULL == this->getContentKey() && !fScratchKey.isNullScratch();
-}
-
 uint32_t GrGpuResource::CreateUniqueID() {
     static int32_t gUniqueID = SK_InvalidUniqueID;
     uint32_t id;