[types] Use the TypeCache consistently for common types.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index eef43257b2720ce04937b27a268161e2769ded36..6c80446ce921da7e1906cd4dfe3e74e2bca6ee61 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -5,7 +5,6 @@
 #include "src/compiler/typer.h"
 
 #include "src/base/flags.h"
-#include "src/base/lazy-instance.h"
 #include "src/bootstrapper.h"
 #include "src/compilation-dependencies.h"
 #include "src/compiler/common-operator.h"
@@ -15,19 +14,12 @@
 #include "src/compiler/node-properties.h"
 #include "src/compiler/simplified-operator.h"
 #include "src/objects-inl.h"
-#include "src/zone-type-cache.h"
+#include "src/type-cache.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
-namespace {
-
-base::LazyInstance<ZoneTypeCache>::type kCache = LAZY_INSTANCE_INITIALIZER;
-
-}  // namespace
-
-
 class Typer::Decorator final : public GraphDecorator {
  public:
   explicit Decorator(Typer* typer) : typer_(typer) {}
@@ -47,7 +39,7 @@ Typer::Typer(Isolate* isolate, Graph* graph, Flags flags,
       dependencies_(dependencies),
       function_type_(function_type),
       decorator_(nullptr),
-      cache_(kCache.Get()) {
+      cache_(TypeCache::Get()) {
   Zone* zone = this->zone();
   Factory* const factory = isolate->factory();