Extract ErrorConsole from ExtensionSystem.

chrome/browser/extensions/error_console/error_console_factory.h

Index: chrome/browser/extensions/error_console/error_console_factory.h
diff --git a/extensions/browser/warning_service_factory.h b/chrome/browser/extensions/error_console/error_console_factory.h
similarity index 50%
copy from extensions/browser/warning_service_factory.h
copy to chrome/browser/extensions/error_console/error_console_factory.h
index 28786969e50e2889b520a7fb5ca0a8f7617c4ea1..5907fc131beb9ccaef6e34ffe70bfe652f31090c 100644
--- a/extensions/browser/warning_service_factory.h
+++ b/chrome/browser/extensions/error_console/error_console_factory.h
@@ -2,26 +2,26 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef EXTENSIONS_BROWSER_WARNING_SERVICE_FACTORY_H_
-#define EXTENSIONS_BROWSER_WARNING_SERVICE_FACTORY_H_
+#ifndef CHROME_BROWSER_EXTENSIONS_ERROR_CONSOLE_ERROR_CONSOLE_FACTORY_H_
+#define CHROME_BROWSER_EXTENSIONS_ERROR_CONSOLE_ERROR_CONSOLE_FACTORY_H_
 
 #include "base/memory/singleton.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 
 namespace extensions {
 
-class WarningService;
+class ErrorConsole;
 
-class WarningServiceFactory : public BrowserContextKeyedServiceFactory {
+class ErrorConsoleFactory : public BrowserContextKeyedServiceFactory {
  public:
-  static WarningService* GetForBrowserContext(content::BrowserContext* context);
-  static WarningServiceFactory* GetInstance();
+  static ErrorConsole* GetForBrowserContext(content::BrowserContext* context);
+  static ErrorConsoleFactory* GetInstance();
 
  private:
-  friend struct DefaultSingletonTraits<WarningServiceFactory>;
+  friend struct DefaultSingletonTraits<ErrorConsoleFactory>;
 
-  WarningServiceFactory();
-  ~WarningServiceFactory() override;
+  ErrorConsoleFactory();
+  ~ErrorConsoleFactory() override;
 
   // BrowserContextKeyedServiceFactory implementation
   KeyedService* BuildServiceInstanceFor(
@@ -29,9 +29,9 @@ class WarningServiceFactory : public BrowserContextKeyedServiceFactory {
   content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const override;
 
-  DISALLOW_COPY_AND_ASSIGN(WarningServiceFactory);
+  DISALLOW_COPY_AND_ASSIGN(ErrorConsoleFactory);
 };
 
 }  // namespace extensions
 
-#endif  // EXTENSIONS_BROWSER_WARNING_SERVICE_FACTORY_H_
+#endif  // CHROME_BROWSER_EXTENSIONS_ERROR_CONSOLE_ERROR_CONSOLE_FACTORY_H_