[presubmit] Fix whitespace/empty_loop_body linter violations.

src/allocation-tracker.cc

 // Copyright 2013 the V8 project 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 "src/allocation-tracker.h"
 
 #include "src/frames-inl.h"
 #include "src/heap-snapshot-generator-inl.h"
 #include "src/objects-inl.h"
 
@@ skipping 158 matching lines @@
     prev_range = it->second;
   }
   do {
     if (it->first > end) {
       if (it->second.start < end) {
         it->second.start = end;
       }
       break;
     }
     ++it;
-  }
-  while (it != ranges_.end());
+  } while (it != ranges_.end());
 
   ranges_.erase(to_remove_begin, it);
 
   if (prev_range.start != 0) {
     ranges_.insert(RangeMap::value_type(start, prev_range));
   }
 }
 
 
 void AllocationTracker::DeleteFunctionInfo(FunctionInfo** info) {
@@ skipping 141 matching lines @@
     const v8::WeakCallbackData<v8::Value, void>& data) {
   UnresolvedLocation* loc =
       reinterpret_cast<UnresolvedLocation*>(data.GetParameter());
   GlobalHandles::Destroy(reinterpret_cast<Object**>(loc->script_.location()));
   loc->script_ = Handle<Script>::null();
 }
 
 
 }  // namespace internal
 }  // namespace v8