MIPS: Pass zone explicitly to zone-allocation on x64 and ARM.

src/mips/lithium-mips.h

Index: src/mips/lithium-mips.h
diff --git a/src/mips/lithium-mips.h b/src/mips/lithium-mips.h
index f41689e78e7ca8cdc9fea250e550951aa1d23a79..fbeadd52b386d9d478b7784ee10b9ae572deb6f0 100644
--- a/src/mips/lithium-mips.h
+++ b/src/mips/lithium-mips.h
@@ -2139,6 +2139,7 @@ class LChunkBuilder BASE_EMBEDDED {
       : chunk_(NULL),
         info_(info),
         graph_(graph),
+        zone_(graph->isolate()->zone()),
         status_(UNUSED),
         current_instruction_(NULL),
         current_block_(NULL),
@@ -2168,6 +2169,7 @@ class LChunkBuilder BASE_EMBEDDED {
   LChunk* chunk() const { return chunk_; }
   CompilationInfo* info() const { return info_; }
   HGraph* graph() const { return graph_; }
+  Zone* zone() const { return zone_; }
 
   bool is_unused() const { return status_ == UNUSED; }
   bool is_building() const { return status_ == BUILDING; }
@@ -2273,6 +2275,7 @@ class LChunkBuilder BASE_EMBEDDED {
   LChunk* chunk_;
   CompilationInfo* info_;
   HGraph* const graph_;
+  Zone* zone_;
   Status status_;
   HInstruction* current_instruction_;
   HBasicBlock* current_block_;