Use StringBuilder::appendLiteral() / StringBuilder::append(char) when possible

Source/core/inspector/ScriptArguments.cpp

 /*
  * Copyright (c) 2010 Google Inc. 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
@@ skipping 113 matching lines @@
                 result = false;
                 break;
             }
         }
         m_visitedArrays.removeLast();
         return result;
     }
 
     bool append(v8::Handle<v8::Symbol> symbol)
     {
-        m_builder.append("Symbol(");
+        m_builder.appendLiteral("Symbol(");
         bool result = append(symbol->Name(), IgnoreUndefined);
         m_builder.append(')');
         return result;
     }
 
     bool append(v8::Handle<v8::String> string)
     {
         if (m_tryCatch.HasCaught())
             return false;
         if (!string.IsEmpty())
@@ skipping 44 matching lines @@
     const ScriptValue& value = argumentAt(0);
     ScriptState::Scope scope(m_scriptState.get());
     if (checkForNullOrUndefined && (value.isNull() || value.isUndefined()))
         return false;
 
     result = V8ValueStringBuilder::toString(value.v8Value(), value.isolate());
     return true;
 }
 
 } // namespace blink