Named all zones in the project

test/unittests/wasm/module-decoder-unittest.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "test/unittests/test-utils.h"
 
 #include "src/handles.h"
 #include "src/objects-inl.h"
 #include "src/wasm/module-decoder.h"
 #include "src/wasm/wasm-macro-gen.h"
@@ skipping 594 matching lines @@
   };
 
   EXPECT_FAILURE(data);
 }
 
 class WasmSignatureDecodeTest : public TestWithZone {};
 
 TEST_F(WasmSignatureDecodeTest, Ok_v_v) {
   static const byte data[] = {SIG_ENTRY_v_v};
   v8::internal::AccountingAllocator allocator;
-  Zone zone(&allocator);
+  Zone zone(&allocator, ZONE_NAME);
   FunctionSig* sig =
       DecodeWasmSignatureForTesting(&zone, data, data + sizeof(data));
 
   EXPECT_TRUE(sig != nullptr);
   EXPECT_EQ(0, sig->parameter_count());
   EXPECT_EQ(0, sig->return_count());
 }
 
 TEST_F(WasmSignatureDecodeTest, Ok_t_v) {
   for (size_t i = 0; i < arraysize(kLocalTypes); i++) {
@@ skipping 666 matching lines @@
       SECTION(Unknown, 4), 1, 'X', 17,  18,                      // --
       SECTION(Unknown, 9), 3, 'f', 'o', 'o', 5,   6,   7, 8, 9,  // --
       SECTION(Unknown, 8), 5, 'o', 't', 'h', 'e', 'r', 7, 8,     // --
   };
   EXPECT_VERIFIES(data);
 }
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8