Removed trailing whitespace.

src/hydrogen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 6170 matching lines @@
   // map to check has FAST_HOLEY_ELEMENTS, since there can be no further
   // ElementsKind transitions. Finally, the dependency can be removed for stores
   // for FAST_ELEMENTS, since a transition to HOLEY elements won't change the
   // generated store code.
   if ((map->elements_kind() == FAST_HOLEY_ELEMENTS) ||
       (map->elements_kind() == FAST_ELEMENTS && is_store)) {
     mapcheck->ClearGVNFlag(kDependsOnElementsKind);
   }
   bool fast_smi_only_elements = map->has_fast_smi_elements();
   bool fast_elements = map->has_fast_object_elements();
-  HInstruction* elements = 
+  HInstruction* elements =
       AddInstruction(new(zone()) HLoadElements(object, mapcheck));
   if (is_store && (fast_elements || fast_smi_only_elements)) {
     HCheckMaps* check_cow_map = new(zone()) HCheckMaps(
         elements, isolate()->factory()->fixed_array_map(), zone());
     check_cow_map->ClearGVNFlag(kDependsOnElementsKind);
     AddInstruction(check_cow_map);
   }
   HInstruction* length = NULL;
   HInstruction* checked_key = NULL;
   if (map->has_external_array_elements()) {
@@ skipping 3770 matching lines @@
     }
   }
 
 #ifdef DEBUG
   if (graph_ != NULL) graph_->Verify(false);  // No full verify.
   if (allocator_ != NULL) allocator_->Verify();
 #endif
 }
 
 } }  // namespace v8::internal