[formatting] Remove all double blank lines in WASM code.

src/wasm/ast-decoder.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 "src/signature.h"
 
 #include "src/bit-vector.h"
 #include "src/flags.h"
 #include "src/handles.h"
 #include "src/zone-containers.h"
@@ skipping 368 matching lines @@
         ReturnArityOperand operand(this, pc);
         return 1 + operand.length;
       }
 
       default:
         return 1;
     }
   }
 };
 
-
 // A shift-reduce-parser strategy for decoding Wasm code that uses an explicit
 // shift-reduce strategy with multiple internal stacks.
 class SR_WasmDecoder : public WasmDecoder {
  public:
   SR_WasmDecoder(Zone* zone, TFBuilder* builder, FunctionBody& body)
       : WasmDecoder(body.module, body.sig, body.start, body.end),
         zone_(zone),
         builder_(builder),
         base_(body.base),
         local_type_vec_(zone),
@@ skipping 1092 matching lines @@
 }
 
 TreeResult BuildTFGraph(base::AccountingAllocator* allocator,
                         TFBuilder* builder, FunctionBody& body) {
   Zone zone(allocator);
   SR_WasmDecoder decoder(&zone, builder, body);
   decoder.Decode();
   return decoder.toResult<Tree*>(nullptr);
 }
 
-
 std::ostream& operator<<(std::ostream& os, const Tree& tree) {
   if (tree.pc == nullptr) {
     os << "null";
     return os;
   }
   PrintF("%s", WasmOpcodes::OpcodeName(tree.opcode()));
   if (tree.count > 0) os << "(";
   for (uint32_t i = 0; i < tree.count; i++) {
     if (i > 0) os << ", ";
     os << *tree.children[i];
@@ skipping 135 matching lines @@
 BitVector* AnalyzeLoopAssignmentForTesting(Zone* zone, size_t num_locals,
                                            const byte* start, const byte* end) {
   FunctionBody body = {nullptr, nullptr, nullptr, start, end};
   SR_WasmDecoder decoder(zone, nullptr, body);
   return decoder.AnalyzeLoopAssignmentForTesting(start, num_locals);
 }
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8