Move website settings fetching from WebsitePreferences to new WebsitePermissionFetcher.

chrome/android/java/src/org/chromium/chrome/browser/ChromiumApplication.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ChromiumApplication.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ChromiumApplication.java b/chrome/android/java/src/org/chromium/chrome/browser/ChromiumApplication.java
index 346a83a51cc94c547934611b45c0a24ffd78fb6f..4ece3e328055cd0fb845f0380cb269af9337ad0e 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ChromiumApplication.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ChromiumApplication.java
@@ -23,6 +23,7 @@
 import org.chromium.chrome.browser.preferences.autofill.AutofillPreferences;
 import org.chromium.chrome.browser.preferences.password.ManageSavedPasswordsPreferences;
 import org.chromium.chrome.browser.preferences.privacy.PrivacyPreferences;
+import org.chromium.chrome.browser.preferences.website.SingleWebsitePreferences;
 import org.chromium.content.app.ContentApplication;
 import org.chromium.content.browser.BrowserStartupController;
 
@@ -69,6 +70,20 @@ protected void showPasswordSettings() {
     }
 
     /**
+     * Opens the single origin settings page for the given URL.
+     *
+     * @param url The URL to show the single origin settings for. This is a complete url
+     *            including scheme, domain, port, path, etc.
+     */
+    protected void showSingleOriginSettings(String url) {

[Finnur, 2015/03/17 09:33:23]

Belated drive-by: There were no callers of this function added in this CL. Is it
redundant?

[Michael van Ouwerkerk, 2015/04/20 15:48:24]

Wow, memory fails me, I'm sorry. I'm sure I had a reason, like it had to be
called or overridden from a downstream subclass (that's why it is protected).
But I can't find a single caller upstream or downstream now. You're probably
right.

+        Bundle fragmentArgs = SingleWebsitePreferences.createFragmentArgsForSite(url);
+        Intent intent = PreferencesLauncher.createIntentForSettingsPage(
+                this, SingleWebsitePreferences.class.getName());
+        intent.putExtra(Preferences.EXTRA_SHOW_FRAGMENT_ARGUMENTS, fragmentArgs);
+        startActivity(intent);
+    }
+
+    /**
      * For extending classes to carry out tasks that initialize the browser process.
      * Should be called almost immediately after the native library has loaded to initialize things
      * that really, really have to be set up early.  Avoid putting any long tasks here.