Moved zones and zone related stuff in its own directory.

src/wasm/wasm-interpreter.cc

Index: src/wasm/wasm-interpreter.cc
diff --git a/src/wasm/wasm-interpreter.cc b/src/wasm/wasm-interpreter.cc
index 8c23bb2fd8872150f414fcec3e4bfd520b80ea0c..164da8dfe509939b4e3716797b09e79342614375 100644
--- a/src/wasm/wasm-interpreter.cc
+++ b/src/wasm/wasm-interpreter.cc
@@ -10,8 +10,8 @@
 #include "src/wasm/wasm-external-refs.h"
 #include "src/wasm/wasm-module.h"
 
-#include "src/base/accounting-allocator.h"
-#include "src/zone-containers.h"
+#include "src/zone/accounting-allocator.h"
+#include "src/zone/zone-containers.h"
 
 namespace v8 {
 namespace internal {
@@ -1746,7 +1746,7 @@ class WasmInterpreterInternals : public ZoneObject {
 // Implementation of the public interface of the interpreter.
 //============================================================================
 WasmInterpreter::WasmInterpreter(WasmModuleInstance* instance,
-                                 base::AccountingAllocator* allocator)
+                                 AccountingAllocator* allocator)
     : zone_(allocator),
       internals_(new (&zone_) WasmInterpreterInternals(&zone_, instance)) {}