[heap] Enforce coding style decl order in {Heap} round #2.

BUG=

Review URL: https://codereview.chromium.org/1313513003

Cr-Commit-Position: refs/heads/master@{#30344}

src/heap/heap-inl.h

@@ -323,12 +323,6 @@ void Heap::UpdateAllocationsHash(uint32_t value) {
 }
 
 
-void Heap::PrintAlloctionsHash() {
-  uint32_t hash = StringHasher::GetHashCore(raw_allocations_hash_);
-  PrintF("\n### Allocations = %u, hash = 0x%08x\n", allocations_count_, hash);
-}
-
-
 void Heap::FinalizeExternalString(String* string) {
   DCHECK(string->IsExternalString());
   v8::String::ExternalStringResourceBase** resource_addr =

src/heap/heap.cc

@@ -5685,6 +5685,12 @@ void Heap::SetStackLimits() {
 }
 
 
+void Heap::PrintAlloctionsHash() {
+  uint32_t hash = StringHasher::GetHashCore(raw_allocations_hash_);
+  PrintF("\n### Allocations = %u, hash = 0x%08x\n", allocations_count(), hash);
+}
+
+
 void Heap::NotifyDeserializationComplete() {
   deserialization_complete_ = true;
 #ifdef DEBUG