[Extensions] Update Error Console UI

chrome/browser/extensions/api/developer_private/extension_info_generator.h

Index: chrome/browser/extensions/api/developer_private/extension_info_generator.h
diff --git a/chrome/browser/extensions/api/developer_private/extension_info_generator.h b/chrome/browser/extensions/api/developer_private/extension_info_generator.h
index 9b50bfb3a55561a311052c543e46280bf5c7a336..7e23b79f3f38897f5e6cc6fad67cc683fb763c46 100644
--- a/chrome/browser/extensions/api/developer_private/extension_info_generator.h
+++ b/chrome/browser/extensions/api/developer_private/extension_info_generator.h
@@ -5,6 +5,7 @@
 #ifndef CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_EXTENSION_INFO_GENERATOR_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_EXTENSION_INFO_GENERATOR_H_
 
+#include "base/memory/linked_ptr.h"
 #include "chrome/common/extensions/api/developer_private.h"
 
 namespace content {
@@ -16,6 +17,8 @@ class ErrorConsole;
 class Extension;
 class ExtensionPrefs;
 class ExtensionSystem;
+class ManifestError;
+class RuntimeError;
 class WarningService;
 
 // Generates the developerPrivate api's specification for ExtensionInfo.
@@ -27,12 +30,16 @@ class ExtensionInfoGenerator {
   explicit ExtensionInfoGenerator(content::BrowserContext* context);
   ~ExtensionInfoGenerator();
 
-  // Return the ExtensionInfo for a given |extension| and |state|.
+  // Returns the ExtensionInfo for a given |extension| and |state|.
   scoped_ptr<api::developer_private::ExtensionInfo> CreateExtensionInfo(
       const Extension& extension,
       api::developer_private::ExtensionState state);
+  // Returns an ExtensionInfo for the given |extension_id|, if the extension
+  // can be found.
+  scoped_ptr<api::developer_private::ExtensionInfo> CreateExtensionInfo(
+      const std::string& id);
 
-  // Return a collection of ExtensionInfos, optionally including disabled and
+  // Returns a collection of ExtensionInfos, optionally including disabled and
   // terminated.
   ExtensionInfoList CreateExtensionsInfo(bool include_disabled,
                                          bool include_terminated);