Rename LChunkBase to LChunk, LChunk to LPlatformChunk and remove some unneeded explicit constructor…

src/x64/lithium-x64.cc

Index: src/x64/lithium-x64.cc
diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc
index f6ef45a567cc09f14a3e0214ae48e5398a53c380..ecacac063024f18c49431019d88116cc0882d500 100644
--- a/src/x64/lithium-x64.cc
+++ b/src/x64/lithium-x64.cc
@@ -358,12 +358,12 @@ void LAccessArgumentsAt::PrintDataTo(StringStream* stream) {
 }
 
 
-int LChunk::GetNextSpillIndex(bool is_double) {
+int LPlatformChunk::GetNextSpillIndex(bool is_double) {
   return spill_slot_count_++;
 }
 
 
-LOperand* LChunk::GetNextSpillSlot(bool is_double) {
+LOperand* LPlatformChunk::GetNextSpillSlot(bool is_double) {
   // All stack slots are Double stack slots on x64.
   // Alternatively, at some point, start using half-size
   // stack slots for int32 values.
@@ -427,9 +427,9 @@ void LTransitionElementsKind::PrintDataTo(StringStream* stream) {
 }
 
 
-LChunk* LChunkBuilder::Build() {
+LPlatformChunk* LChunkBuilder::Build() {
   ASSERT(is_unused());
-  chunk_ = new(zone()) LChunk(info(), graph());
+  chunk_ = new(zone()) LPlatformChunk(info(), graph());
   HPhase phase("L_Building chunk", chunk_);
   status_ = BUILDING;
   const ZoneList<HBasicBlock*>* blocks = graph()->blocks();
@@ -448,7 +448,7 @@ void LChunkBuilder::Abort(const char* format, ...) {
   if (FLAG_trace_bailout) {
     SmartArrayPointer<char> name(
         info()->shared_info()->DebugName()->ToCString());
-    PrintF("Aborting LChunk building in @\"%s\": ", *name);
+    PrintF("Aborting LPlatformChunk building in @\"%s\": ", *name);
     va_list arguments;
     va_start(arguments, format);
     OS::VPrint(format, arguments);