Rename ParserInfo::function() and CompilationInfo::function() to literal().

src/lithium-allocator.cc

Index: src/lithium-allocator.cc
diff --git a/src/lithium-allocator.cc b/src/lithium-allocator.cc
index 79d6cfe5f051d7db84569897428fd335af800539..afa28bbb403a118f27b3656908b18b5919eebaac 100644
--- a/src/lithium-allocator.cc
+++ b/src/lithium-allocator.cc
@@ -1343,7 +1343,7 @@ void LAllocator::BuildLiveRanges() {
           DCHECK(chunk_->info()->IsOptimizing());
           AllowHandleDereference allow_deref;
           PrintF("Function: %s\n",
-                 chunk_->info()->function()->debug_name()->ToCString().get());
+                 chunk_->info()->literal()->debug_name()->ToCString().get());
         }
         PrintF("Value %d used before first definition!\n", operand_index);
         LiveRange* range = LiveRangeFor(operand_index);