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

src/wasm/module-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/wasm/module-decoder.h"
 
 #include "src/base/functional.h"
 #include "src/base/platform/platform.h"
 #include "src/macro-assembler.h"
 #include "src/objects.h"
@@ skipping 755 matching lines @@
     LocalType* buffer =
         module_zone->NewArray<LocalType>(param_count + return_count);
     uint32_t b = 0;
     for (uint32_t i = 0; i < return_count; i++) buffer[b++] = returns[i];
     for (uint32_t i = 0; i < param_count; i++) buffer[b++] = params[i];
 
     return new (module_zone) FunctionSig(return_count, param_count, buffer);
   }
 };
 
-
 // Helpers for nice error messages.
 class ModuleError : public ModuleResult {
  public:
   explicit ModuleError(const char* msg) {
     error_code = kError;
     size_t len = strlen(msg) + 1;
     char* result = new char[len];
     strncpy(result, msg, len);
     result[len - 1] = 0;
     error_msg.Reset(result);
   }
 };
 
-
 // Helpers for nice error messages.
 class FunctionError : public FunctionResult {
  public:
   explicit FunctionError(const char* msg) {
     error_code = kError;
     size_t len = strlen(msg) + 1;
     char* result = new char[len];
     strncpy(result, msg, len);
     result[len - 1] = 0;
     error_msg.Reset(result);
@@ skipping 20 matching lines @@
       static_cast<int>(zone->allocation_size() - decode_memory_start));
   return result;
 }
 
 FunctionSig* DecodeWasmSignatureForTesting(Zone* zone, const byte* start,
                                            const byte* end) {
   ModuleDecoder decoder(zone, start, end, kWasmOrigin);
   return decoder.DecodeFunctionSignature(start);
 }
 
-
 FunctionResult DecodeWasmFunction(Isolate* isolate, Zone* zone,
                                   ModuleEnv* module_env,
                                   const byte* function_start,
                                   const byte* function_end) {
   HistogramTimerScope wasm_decode_function_time_scope(
       isolate->counters()->wasm_decode_function_time());
   size_t size = function_end - function_start;
   if (function_start > function_end) return FunctionError("start > end");
   if (size > kMaxFunctionSize)
     return FunctionError("size > maximum function size");
   isolate->counters()->wasm_function_size_bytes()->AddSample(
       static_cast<int>(size));
   WasmFunction* function = new WasmFunction();
   ModuleDecoder decoder(zone, function_start, function_end, kWasmOrigin);
   return decoder.DecodeSingleFunction(module_env, function);
 }
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8