Fix the speeling of "purgeable" in Gr code

src/gpu/GrGpuResource.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGpuResource.h"
 #include "GrResourceCache2.h"
@@ skipping 86 matching lines @@
 
     fContentKey = key;
 
     if (!get_resource_cache2(fGpu)->resourceAccess().didSetContentKey(this)) {
         fContentKey.reset();
         return false;
     }
     return true;
 }
 
-void GrGpuResource::notifyIsPurgable() const {
+void GrGpuResource::notifyIsPurgeable() const {
     if (this->wasDestroyed()) {
         // We've already been removed from the cache. Goodbye cruel world!
         SkDELETE(this);
     } else {
         GrGpuResource* mutableThis = const_cast<GrGpuResource*>(this);
-        get_resource_cache2(fGpu)->resourceAccess().notifyPurgable(mutableThis);
+        get_resource_cache2(fGpu)->resourceAccess().notifyPurgeable(mutableThis);
     }
 }
 
 void GrGpuResource::setScratchKey(const GrScratchKey& scratchKey) {
     SkASSERT(!fScratchKey.isValid());
     SkASSERT(scratchKey.isValid());
     // Wrapped resources can never have a scratch key.
     if (this->isWrapped()) {
         return;
     }
@@ skipping 22 matching lines @@
 }
 
 uint32_t GrGpuResource::CreateUniqueID() {
     static int32_t gUniqueID = SK_InvalidUniqueID;
     uint32_t id;
     do {
         id = static_cast<uint32_t>(sk_atomic_inc(&gUniqueID) + 1);
     } while (id == SK_InvalidUniqueID);
     return id;
 }