Fix the extension activity log UI.

chrome/browser/ui/webui/extensions/extension_settings_handler.cc

Index: chrome/browser/ui/webui/extensions/extension_settings_handler.cc
diff --git a/chrome/browser/ui/webui/extensions/extension_settings_handler.cc b/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
index 0f3c95541c1fbb3c41d70fa65dd552e1b7f18a6b..2cec27978f699aecf6b12c53ab16908137d796b6 100644
--- a/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
+++ b/chrome/browser/ui/webui/extensions/extension_settings_handler.cc
@@ -28,6 +28,8 @@
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/background_contents.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
 #include "chrome/browser/view_type_utils.h"
 #include "chrome/common/chrome_notification_types.h"
@@ -52,6 +54,8 @@
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
+using content::OpenURLParams;
+using content::Referrer;
 using content::RenderViewHost;
 using content::WebContents;
 using extensions::Extension;
@@ -317,6 +321,9 @@ void ExtensionSettingsHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback("extensionSettingsOptions",
       base::Bind(&ExtensionSettingsHandler::HandleOptionsMessage,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback("extensionSettingsActivity",
+      base::Bind(&ExtensionSettingsHandler::HandleActivityMessage,
+                 base::Unretained(this)));
   web_ui()->RegisterMessageCallback("extensionSettingsShowButton",
       base::Bind(&ExtensionSettingsHandler::HandleShowButtonMessage,
                  base::Unretained(this)));
@@ -669,6 +676,23 @@ void ExtensionSettingsHandler::HandleOptionsMessage(const ListValue* args) {
       extension, NULL);
 }
 
+void ExtensionSettingsHandler::HandleActivityMessage(const ListValue* args) {

[Evan Stade, 2012/05/29 22:12:38]

GenericHandler kind of already does this.

[Eric Dingle, 2012/05/30 14:13:37]

Done.

+  const Extension* extension = GetActiveExtension(args);
+  if (!extension)
+    return;
+
+  std::string url = chrome::kChromeUIExtensionActivityURL;
+  url.append("?extensionId=");
+  url.append(extension->id());
+  OpenURLParams params(GURL(url), Referrer(), SINGLETON_TAB,
+                       content::PAGE_TRANSITION_LINK, false);
+
+  Browser* browser = browser::FindOrCreateTabbedBrowser(
+      Profile::FromWebUI(web_ui())->GetOriginalProfile());
+  browser->OpenURL(params);
+  browser->window()->Show();
+}
+
 void ExtensionSettingsHandler::HandleShowButtonMessage(const ListValue* args) {
   const Extension* extension = GetActiveExtension(args);
   if (!extension)