Revert of Replace GrResourceCache with GrResourceCache2.

src/gpu/GrGpuResourceCacheAccess.h

Index: src/gpu/GrGpuResourceCacheAccess.h
diff --git a/src/gpu/GrGpuResourceCacheAccess.h b/src/gpu/GrGpuResourceCacheAccess.h
index 7417a55a718bcadfefac8a6a084431ace8c9f98e..af5c05464bee057fcb0a9e234de31a9d15a3ae31 100644
--- a/src/gpu/GrGpuResourceCacheAccess.h
+++ b/src/gpu/GrGpuResourceCacheAccess.h
@@ -27,6 +27,25 @@
     bool setContentKey(const GrResourceKey& contentKey) {
         return fResource->setContentKey(contentKey);
     }
+
+    /**
+     * Used by legacy cache to attach a cache entry. This is to be removed soon.
+     */
+    void setCacheEntry(GrResourceCacheEntry* cacheEntry) {
+        // GrResourceCache never changes the cacheEntry once one has been added.
+        SkASSERT(NULL == cacheEntry || NULL == fResource->fCacheEntry);
+        fResource->fCacheEntry = cacheEntry;
+    }
+
+    /**
+     * Is the resource in the legacy cache? This is to be removed soon.
+     */
+    bool isInCache() const { return SkToBool(fResource->fCacheEntry); }
+
+    /**
+     * Returns the cache entry for the legacy cache. This is to be removed soon.
+     */
+    GrResourceCacheEntry* getCacheEntry() const { return fResource->fCacheEntry; }
 
     /**
      * Is the resource currently cached as scratch? This means it has a valid scratch key and does