Show an extension info bubble when a script badge is clicked.

chrome/common/url_constants.cc

Index: chrome/common/url_constants.cc
diff --git a/chrome/common/url_constants.cc b/chrome/common/url_constants.cc
index 25ae4a4c39806ea00dabf1657b79a8fbf3c09fa4..22e55029c9e0d41321725c77c6932243218a5121 100644
--- a/chrome/common/url_constants.cc
+++ b/chrome/common/url_constants.cc
@@ -37,6 +37,7 @@ const char kChromeUIDownloadsURL[] = "chrome://downloads/";
 const char kChromeUIEditSearchEngineDialogURL[] = "chrome://editsearchengine/";
 const char kChromeUIExtensionActivityURL[] = "chrome://extension-activity/";
 const char kChromeUIExtensionIconURL[] = "chrome://extension-icon/";
+const char kChromeUIExtensionInfoURL[] = "chrome://extension-info/";
 const char kChromeUIExtensionsFrameURL[] = "chrome://extensions-frame/";
 const char kChromeUIExtensionsURL[] = "chrome://extensions/";
 const char kChromeUIFaviconURL[] = "chrome://favicon/";
@@ -142,6 +143,7 @@ const char kChromeUIDownloadsHost[] = "downloads";
 const char kChromeUIEditSearchEngineDialogHost[] = "editsearchengine";
 const char kChromeUIExtensionActivityHost[] = "extension-activity";
 const char kChromeUIExtensionIconHost[] = "extension-icon";
+const char kChromeUIExtensionInfoHost[] = "extension-info";
 const char kChromeUIExtensionsFrameHost[] = "extensions-frame";
 const char kChromeUIExtensionsHost[] = "extensions";
 const char kChromeUIFaviconHost[] = "favicon";