Quick compiler: remove temporary workaround.

b/15024623 is fixed, so workaround no longer needed.  Workarounds
did not appear in aosp, so this CL puts us back in sync.

Change-Id: I9cf69efb22ecc908fee7e050d2fe9725abe4dcea
diff --git a/compiler/dex/frontend.cc b/compiler/dex/frontend.cc
index 2dffa76..b0216b5 100644
--- a/compiler/dex/frontend.cc
+++ b/compiler/dex/frontend.cc
@@ -42,11 +42,11 @@
 static uint32_t kCompilerOptimizerDisableFlags = 0 |  // Disable specific optimizations
   (1 << kLoadStoreElimination) |  // TODO: this pass has been broken for awhile - fix or delete.
   // (1 << kLoadHoisting) |
-  (1 << kSuppressLoads) |   // TODO:  Temporary workaround, restore when b/15024623 fixed.
+  // (1 << kSuppressLoads) |
   // (1 << kNullCheckElimination) |
   // (1 << kClassInitCheckElimination) |
   // (1 << kPromoteRegs) |
-  (1 << kTrackLiveTemps) |   // TODO: Temporary workaround, restore when b/15024623 fixed.
+  // (1 << kTrackLiveTemps) |
   // (1 << kSafeOptimizations) |
   // (1 << kBBOpt) |
   // (1 << kMatch) |