[presubmit] Fix whitespace/semicolon linter violations.

test/cctest/cctest.h

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 596 matching lines @@
 static inline void EnableDebugger() {
   v8::Debug::SetDebugEventListener(&DummyDebugEventListener);
 }
 
 
 static inline void DisableDebugger() { v8::Debug::SetDebugEventListener(NULL); }
 
 
 static inline void EmptyMessageQueues(v8::Isolate* isolate) {
   while (v8::platform::PumpMessageLoop(v8::internal::V8::GetCurrentPlatform(),
-                                       isolate))
-    ;
+                                       isolate)) {
+  }
 }
 
 
 class InitializedHandleScope {
  public:
   InitializedHandleScope()
       : main_isolate_(CcTest::InitIsolateOnce()),
         handle_scope_(main_isolate_) {}
 
   // Prefixing the below with main_ reduces a lot of naming clashes.
@@ skipping 10 matching lines @@
   HandleAndZoneScope() {}
 
   // Prefixing the below with main_ reduces a lot of naming clashes.
   i::Zone* main_zone() { return &main_zone_; }
 
  private:
   i::Zone main_zone_;
 };
 
 #endif  // ifndef CCTEST_H_