Change PartitionAlloc to Chromium naming style.

third_party/WebKit/Source/platform/heap/CallbackStack.cpp

Index: third_party/WebKit/Source/platform/heap/CallbackStack.cpp
diff --git a/third_party/WebKit/Source/platform/heap/CallbackStack.cpp b/third_party/WebKit/Source/platform/heap/CallbackStack.cpp
index b9742b22d4406095318b636edafebc345221f924..93a1232a294a548fb7c9dcbb3252a3908dad6394 100644
--- a/third_party/WebKit/Source/platform/heap/CallbackStack.cpp
+++ b/third_party/WebKit/Source/platform/heap/CallbackStack.cpp
@@ -20,13 +20,13 @@ void CallbackStackMemoryPool::initialize() {
   }
   m_freeListNext[kPooledBlockCount - 1] = -1;
   m_pooledMemory = static_cast<CallbackStack::Item*>(
-      WTF::allocPages(nullptr, kBlockBytes * kPooledBlockCount,
+      WTF::AllocPages(nullptr, kBlockBytes * kPooledBlockCount,
                       WTF::kPageAllocationGranularity, WTF::PageAccessible));
   CHECK(m_pooledMemory);
 }
 
 void CallbackStackMemoryPool::shutdown() {
-  WTF::freePages(m_pooledMemory, kBlockBytes * kPooledBlockCount);
+  WTF::FreePages(m_pooledMemory, kBlockBytes * kPooledBlockCount);
   m_pooledMemory = nullptr;
   m_freeListFirst = 0;
 }