x64: Implement delete property in lithium backend.

src/ia32/lithium-ia32.cc

Index: src/ia32/lithium-ia32.cc
diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc
index 58f7fd4d76057ea8e3912fa2a71c9ffb9bb43503..f009167554bb26b3bf12ceccd27e7c4597b6f5db 100644
--- a/src/ia32/lithium-ia32.cc
+++ b/src/ia32/lithium-ia32.cc
@@ -1940,8 +1940,8 @@ LInstruction* LChunkBuilder::DoFunctionLiteral(HFunctionLiteral* instr) {
 
 
 LInstruction* LChunkBuilder::DoDeleteProperty(HDeleteProperty* instr) {
-  LDeleteProperty* result = new LDeleteProperty(Use(instr->object()),
-                                                UseOrConstant(instr->key()));
+  LDeleteProperty* result =
+      new LDeleteProperty(Use(instr->object()), UseOrConstant(instr->key()));
   return MarkAsCall(DefineFixed(result, eax), instr);
 }