Minimal Changes to run tests on iOS

src/core/SkImageFilter.cpp

 /*
  * Copyright 2012 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkImageFilter.h"
 
 #include "SkBitmap.h"
 #include "SkChecksum.h"
 #include "SkDevice.h"
 #include "SkLazyPtr.h"
 #include "SkMatrixImageFilter.h"
 #include "SkReadBuffer.h"
 #include "SkWriteBuffer.h"
 #include "SkRect.h"
 #include "SkTDynamicHash.h"
 #include "SkTInternalLList.h"
 #include "SkValidationUtils.h"
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "SkGrPixelRef.h"
 #include "SkGr.h"
 #endif
 
-enum { kDefaultCacheSize = 128 * 1024 * 1024 };
+#ifdef SK_BUILD_FOR_IOS
+  enum { kDefaultCacheSize = 2 * 1024 * 1024 };
+#else 
+  enum { kDefaultCacheSize = 128 * 1024 * 1024 };
+#endif 
 
 static int32_t next_image_filter_unique_id() {
     static int32_t gImageFilterUniqueID;
 
     // Never return 0.
     int32_t id;
     do {
         id = sk_atomic_inc(&gImageFilterUniqueID) + 1;
     } while (0 == id);
     return id;
@@ skipping 456 matching lines @@
 
 SkImageFilter::Cache* SkImageFilter::Cache::Create(size_t maxBytes) {
     return SkNEW_ARGS(CacheImpl, (maxBytes));
 }
 
 SK_DECLARE_STATIC_LAZY_PTR(SkImageFilter::Cache, cache, CreateCache);
 
 SkImageFilter::Cache* SkImageFilter::Cache::Get() {
     return cache.get();
 }