Enable emplace_back for zone containers

src/wasm/wasm-text.cc

 // Copyright 2016 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 "src/wasm/wasm-text.h"
 
 #include "src/debug/interface-types.h"
 #include "src/ostreams.h"
 #include "src/vector.h"
 #include "src/wasm/function-body-decoder.h"
@@ skipping 172 matching lines @@
   }
 
   for (; i.has_next(); i.next()) {
     WasmOpcode opcode = i.current();
     if (opcode == kExprElse || opcode == kExprEnd) --control_depth;
 
     DCHECK_LE(0, control_depth);
     const int kMaxIndentation = 64;
     int indentation = std::min(kMaxIndentation, 2 * control_depth);
     if (offset_table) {
-      offset_table->push_back(debug::WasmDisassemblyOffsetTableEntry(
-          i.pc_offset(), line_nr, indentation));
+      offset_table->emplace_back(i.pc_offset(), line_nr, indentation);
     }
 
     // 64 whitespaces
     const char padding[kMaxIndentation + 1] =
         "                                                                ";
     os.write(padding, indentation);
 
     switch (opcode) {
       case kExprLoop:
       case kExprIf:
@@ skipping 98 matching lines @@
       default:
         UNREACHABLE();
         break;
     }
     os << '\n';
     ++line_nr;
   }
   DCHECK_EQ(0, control_depth);
   DCHECK(i.ok());
 }