VM: Re-format to use at most one newline between functions

runtime/vm/malloc_hooks_unsupported.cc

Index: runtime/vm/malloc_hooks_unsupported.cc
diff --git a/runtime/vm/malloc_hooks_unsupported.cc b/runtime/vm/malloc_hooks_unsupported.cc
index 561a3aef035b7c8e1fdcbad001cfbf5e7af020c3..a1e3634aec83562d5946d1a6cd5b1550dcb5db8c 100644
--- a/runtime/vm/malloc_hooks_unsupported.cc
+++ b/runtime/vm/malloc_hooks_unsupported.cc
@@ -15,52 +15,42 @@ void MallocHooks::InitOnce() {
   // Do nothing.
 }
 
-
 void MallocHooks::TearDown() {
   // Do nothing.
 }
 
-
 bool MallocHooks::ProfilingEnabled() {
   return false;
 }
 
-
 bool MallocHooks::stack_trace_collection_enabled() {
   return false;
 }
 
-
 void MallocHooks::set_stack_trace_collection_enabled(bool enabled) {
   // Do nothing.
 }
 
-
 void MallocHooks::ResetStats() {
   // Do nothing.
 }
 
-
 bool MallocHooks::Active() {
   return false;
 }
 
-
 void MallocHooks::PrintToJSONObject(JSONObject* jsobj) {
   // Do nothing.
 }
 
-
 Sample* MallocHooks::GetSample(const void* ptr) {
   return NULL;
 }
 
-
 intptr_t MallocHooks::allocation_count() {
   return 0;
 }
 
-
 intptr_t MallocHooks::heap_allocated_memory_in_bytes() {
   return 0;
 }