Move remaining @CalledByNative methods out of ChromeApplication.

chrome/android/java/src/org/chromium/chrome/browser/preferences/PreferencesLauncher.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/PreferencesLauncher.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/PreferencesLauncher.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/PreferencesLauncher.java
index dcac626ec7a393b496751d970f87ab7447b31954..ae7234ab72b396ce23c164191649e4b9537ffa24 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/PreferencesLauncher.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/PreferencesLauncher.java
@@ -9,15 +9,19 @@ import android.content.Context;
 import android.content.Intent;
 
 import org.chromium.base.ContextUtils;
+import org.chromium.base.Log;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.chrome.browser.preferences.autofill.AutofillAndPaymentsPreferences;
+import org.chromium.chrome.browser.preferences.password.SavePasswordsPreferences;
 import org.chromium.chrome.browser.preferences.privacy.ClearBrowsingDataPreferences;
 import org.chromium.chrome.browser.preferences.privacy.ClearBrowsingDataTabsFragment;
+import org.chromium.chrome.browser.tab.Tab;
 
 /**
  * A utility class for launching Chrome Settings.
  */
 public class PreferencesLauncher {
+    private static final String TAG = "PreferencesLauncher";
 
     /**
      * Launches settings, either on the top-level page or on a subpage.
@@ -68,4 +72,26 @@ public class PreferencesLauncher {
         launchSettingsPage(ContextUtils.getApplicationContext(),
                 AutofillAndPaymentsPreferences.class.getName());
     }
+
+    @CalledByNative
+    private static void showPasswordSettings() {
+        launchSettingsPage(
+                ContextUtils.getApplicationContext(), SavePasswordsPreferences.class.getName());
+    }
+
+    /**
+     * Opens the UI to clear browsing data.
+     * @param tab The tab that triggered the request.
+     */
+    @CalledByNative
+    private static void openClearBrowsingData(Tab tab) {
+        Activity activity = tab.getWindowAndroid().getActivity().get();
+        if (activity == null) {
+            Log.e(TAG, "Attempting to open clear browsing data for a tab without a valid activity");
+            return;
+        }
+
+        Intent intent = createIntentForClearBrowsingDataPage(activity);
+        activity.startActivity(intent);
+    }
 }