Renamed SeaGraph::GetCurrentGraph to GetGraph for clarity.

Change-Id: Iffd51660fd7ac01a1458375cea6c2ed8b44ffaaf
diff --git a/compiler/sea_ir/frontend.cc b/compiler/sea_ir/frontend.cc
index 87ef901..e24d07d 100644
--- a/compiler/sea_ir/frontend.cc
+++ b/compiler/sea_ir/frontend.cc
@@ -43,7 +43,7 @@
   // NOTE: Instead of keeping the convention from the Dalvik frontend.cc
   //       and silencing the cpplint.py warning, I just corrected the formatting.
   VLOG(compiler) << "Compiling " << PrettyMethod(method_idx, dex_file) << "...";
-  sea_ir::SeaGraph* ir_graph = sea_ir::SeaGraph::GetCurrentGraph(dex_file);
+  sea_ir::SeaGraph* ir_graph = sea_ir::SeaGraph::GetGraph(dex_file);
   ir_graph->CompileMethod(code_item, class_def_idx, method_idx, method_access_flags, dex_file);
   sea_ir::DotConversion dc;
   SafeMap<int, const sea_ir::Type*>*  types = ir_graph->ti_->GetTypeMap();