Add "UninstallReason" parameter to ExtensionRegistryObserver::OnExtensionUninstalled.

chrome/browser/extensions/error_console/error_console.cc

 // 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.
 
 #include "chrome/browser/extensions/error_console/error_console.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 221 matching lines @@
   // to keep runtime errors, though, because extensions are reloaded on a
   // refresh of chrome:extensions, and we don't want to wipe our history
   // whenever that happens.
   errors_.RemoveErrorsForExtensionOfType(extension->id(),
                                          ExtensionError::MANIFEST_ERROR);
   AddManifestErrorsForExtension(extension);
 }
 
 void ErrorConsole::OnExtensionUninstalled(
     content::BrowserContext* browser_context,
-    const Extension* extension) {
+    const Extension* extension,
+    extensions::UninstallReason reason) {
   errors_.Remove(extension->id());
 }
 
 void ErrorConsole::AddManifestErrorsForExtension(const Extension* extension) {
   const std::vector<InstallWarning>& warnings =
       extension->install_warnings();
   for (std::vector<InstallWarning>::const_iterator iter = warnings.begin();
        iter != warnings.end(); ++iter) {
     ReportError(scoped_ptr<ExtensionError>(new ManifestError(
         extension->id(),
@@ skipping 25 matching lines @@
       ExtensionRegistry::Get(profile_)->GetExtensionById(
           extension_id, ExtensionRegistry::EVERYTHING);
   if (extension && extension->location() == Manifest::UNPACKED)
     return (1 << ExtensionError::NUM_ERROR_TYPES) - 1;
 
   // Otherwise, use the default mask.
   return default_mask_;
 }
 
 }  // namespace extensions