Fix iOS device builds broken by commit d645540

base/memory/discardable_memory_provider_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/memory/discardable_memory_provider.h"
 
 #include "base/bind.h"
 #include "base/memory/discardable_memory.h"
 #include "base/run_loop.h"
 #include "base/synchronization/waitable_event.h"
@@ skipping 264 matching lines @@
         DiscardableMemory::CreateLockedMemory(size));
     EXPECT_TRUE(IsRegistered(discardable.get()));
     EXPECT_NE(static_cast<void*>(NULL), Memory(discardable.get()));
     EXPECT_EQ(1024u, BytesAllocated());
     EXPECT_FALSE(CanBePurged(discardable.get()));
   }
   // Should have ignored the "locked" status and freed the discardable memory.
   EXPECT_EQ(0u, BytesAllocated());
 }
 
-#if !defined(NDEBUG) && !defined(OS_ANDROID)
+#if !defined(NDEBUG) && !defined(OS_ANDROID) && !defined(OS_IOS)
 // Death tests are not supported with Android APKs.
 TEST_F(DiscardableMemoryProviderTest, UnlockedMemoryAccessCrashesInDebugMode) {
   size_t size = 1024;
   const scoped_ptr<DiscardableMemory> discardable(
       DiscardableMemory::CreateLockedMemory(size));
   EXPECT_TRUE(IsRegistered(discardable.get()));
   EXPECT_NE(static_cast<void*>(NULL), Memory(discardable.get()));
   EXPECT_EQ(1024u, BytesAllocated());
   EXPECT_FALSE(CanBePurged(discardable.get()));
   discardable->Unlock();
@@ skipping 42 matching lines @@
       Bind(&ThreadedDiscardableMemoryProviderTest::UseMemoryHelper,
            Unretained(this)));
   memory_usage_thread_.message_loop()->PostTask(
       FROM_HERE,
       Bind(&ThreadedDiscardableMemoryProviderTest::SignalHelper,
            Unretained(this)));
   thread_sync_.Wait();
 }
 
 }  // namespace base