Add UI for RuntimeErrors in the ErrorConsole

extensions/browser/extension_error.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EXTENSIONS_BROWSER_EXTENSION_ERROR_H_
 #define EXTENSIONS_BROWSER_EXTENSION_ERROR_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 111 matching lines @@
  public:
   RuntimeError(const std::string& extension_id,  // optional, sometimes unknown.
                bool from_incognito,
                const base::string16& source,
                const base::string16& message,
                const StackTrace& stack_trace,
                const GURL& context_url,
                logging::LogSeverity level);
   virtual ~RuntimeError();
 
+  virtual scoped_ptr<base::DictionaryValue> ToValue() const OVERRIDE;
+
   virtual std::string PrintForTest() const OVERRIDE;
 
   const GURL& context_url() const { return context_url_; }
   const StackTrace& stack_trace() const { return stack_trace_; }
+
+  // Keys used for retrieving JSON values.
+  static const char kColumnNumberKey[];
+  static const char kContextUrlKey[];
+  static const char kFunctionNameKey[];
+  static const char kLineNumberKey[];
+  static const char kStackTraceKey[];
+  static const char kUrlKey[];
+
  private:
   virtual bool IsEqualImpl(const ExtensionError* rhs) const OVERRIDE;
 
   // Since we piggy-back onto other error reporting systems (like V8 and
   // WebKit), the reported information may need to be cleaned up in order to be
   // in a consistent format.
   void CleanUpInit();
 
   GURL context_url_;
   StackTrace stack_trace_;
 
   DISALLOW_COPY_AND_ASSIGN(RuntimeError);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_ERROR_H_