Revert "Revert "Use HCurrentMethod in HInvokeStaticOrDirect.""

Fix was to special case baseline for x86, which does not have enough
registers to allocate the current method.

This reverts commit c345f141f11faad177aa9635a78088d00cf66086.

Change-Id: I5997aa52f8d4df373ae5ff4d4150dac0c44c4c10
diff --git a/compiler/optimizing/ssa_liveness_analysis.h b/compiler/optimizing/ssa_liveness_analysis.h
index 4667825..220ee6a 100644
--- a/compiler/optimizing/ssa_liveness_analysis.h
+++ b/compiler/optimizing/ssa_liveness_analysis.h
@@ -394,7 +394,7 @@
       first_range_->start_ = from;
     } else {
       // Instruction without uses.
-      DCHECK(!defined_by_->HasNonEnvironmentUses());
+      DCHECK(first_use_ == nullptr);
       DCHECK(from == defined_by_->GetLifetimePosition());
       first_range_ = last_range_ = range_search_start_ =
           new (allocator_) LiveRange(from, from + 2, nullptr);