Add support for static fields in optimizing compiler.

Change-Id: Id2f010589e2bd6faf42c05bb33abf6816ebe9fa9
diff --git a/compiler/optimizing/code_generator_x86_64.h b/compiler/optimizing/code_generator_x86_64.h
index e04a8d8..32d2702 100644
--- a/compiler/optimizing/code_generator_x86_64.h
+++ b/compiler/optimizing/code_generator_x86_64.h
@@ -123,8 +123,6 @@
 
 #undef DECLARE_VISIT_INSTRUCTION
 
-  void LoadCurrentMethod(CpuRegister reg);
-
   X86_64Assembler* GetAssembler() const { return assembler_; }
 
  private:
@@ -192,6 +190,8 @@
   // Helper method to move a value between two locations.
   void Move(Location destination, Location source);
 
+  void LoadCurrentMethod(CpuRegister reg);
+
   Label* GetLabelOf(HBasicBlock* block) const {
     return block_labels_.GetRawStorage() + block->GetBlockId();
   }