Enabled the App Info dialog on the Extensions page by default

extensions/common/switches.h

Index: extensions/common/switches.h
diff --git a/extensions/common/switches.h b/extensions/common/switches.h
index 196931f4285b7fce9324d9c5bf88aad151f30003..cc68ed8f034d494a6eef3e353091921026d9139e 100644
--- a/extensions/common/switches.h
+++ b/extensions/common/switches.h
@@ -13,13 +13,13 @@ namespace switches {
 
 extern const char kAllowHTTPBackgroundPage[];
 extern const char kAllowLegacyExtensionManifests[];
+extern const char kDisableExtensionInfoDialog[];
 extern const char kEmbeddedExtensionOptions[];
 extern const char kEnableAppsShowOnFirstPaint[];
 extern const char kEnableAppWindowControls[];
 extern const char kEnableEmbeddedExtensionOptions[];
 extern const char kEnableExperimentalExtensionApis[];
 extern const char kEnableExtensionActionRedesign[];
-extern const char kEnableExtensionInfoDialog[];
 extern const char kEnableMimeHandlerView[];
 extern const char kEnableOverrideBookmarksUI[];
 extern const char kEnableRemoteAssistance[];