Cross-platform cleanup in preparation of better ARM code for indexed load/store.

runtime/vm/flow_graph_compiler.h

Index: runtime/vm/flow_graph_compiler.h
===================================================================
--- runtime/vm/flow_graph_compiler.h	(revision 36458)
+++ runtime/vm/flow_graph_compiler.h	(working copy)
@@ -450,20 +450,20 @@
   // Array/list element address computations.
   static intptr_t DataOffsetFor(intptr_t cid);
   static intptr_t ElementSizeFor(intptr_t cid);
-  static Address ElementAddressForIntIndex(intptr_t cid,
-                                           intptr_t index_scale,
-                                           Register array,
-                                           intptr_t offset);
-  static Address ElementAddressForRegIndex(intptr_t cid,
-                                           intptr_t index_scale,
-                                           Register array,
-                                           Register index);
-  static Address ExternalElementAddressForIntIndex(intptr_t index_scale,
-                                                   Register array,
-                                                   intptr_t offset);
-  static Address ExternalElementAddressForRegIndex(intptr_t index_scale,
-                                                   Register array,
-                                                   Register index);
+  Address ElementAddressForIntIndex(intptr_t cid,
+                                    intptr_t index_scale,
+                                    Register array,
+                                    intptr_t offset);
+  Address ElementAddressForRegIndex(intptr_t cid,
+                                    intptr_t index_scale,
+                                    Register array,
+                                    Register index);
+  Address ExternalElementAddressForIntIndex(intptr_t index_scale,
+                                            Register array,
+                                            intptr_t offset);
+  Address ExternalElementAddressForRegIndex(intptr_t index_scale,
+                                            Register array,
+                                            Register index);
 
   // Returns 'sorted' array in decreasing count order.
   static void SortICDataByCount(const ICData& ic_data,