Revert "Revert "Inline across dex files.""

This reverts commit 6a816cf624ba56bf2872916d7b65b18fd9a411ef.

Change-Id: I36cb524108786dd7996f2aea0443675be1f1b859
diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc
index eaa30df..5ce73ba 100644
--- a/compiler/optimizing/optimizing_compiler.cc
+++ b/compiler/optimizing/optimizing_compiler.cc
@@ -316,7 +316,7 @@
   InstructionSimplifier simplify1(graph, stats);
   HBooleanSimplifier boolean_not(graph);
 
-  HInliner inliner(graph, dex_compilation_unit, driver, stats);
+  HInliner inliner(graph, dex_compilation_unit, dex_compilation_unit, driver, stats);
 
   HConstantFolding fold2(graph);
   SideEffectsAnalysis side_effects(graph);