Upstream privacy settings.

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

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/Preferences.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/Preferences.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/Preferences.java
index 677f5fa12082509067ab016083b14ccf36828a2b..27ef67dd4b77b4439d86380598a66a579e004dd3 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/Preferences.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/Preferences.java
@@ -70,6 +70,8 @@ public abstract class Preferences extends ActionBarActivity implements
      * Opens a URL in a new activity.
      * @param titleResId The resource ID of the title to show above the web page.
      * @param urlResId The resource ID of the URL to load.
+     *
+     * TODO(newt): remove this method when EmbedContentViewActivity is upstreamed.
      */
     public abstract void showUrl(int titleResId, int urlResId);
 
@@ -78,6 +80,35 @@ public abstract class Preferences extends ActionBarActivity implements
      */
     public void showGoogleTranslateHelp() {}
 
+    /**
+     * Launches the help page for privacy settings.
+     */
+    public void showPrivacyPreferencesHelp() {}
+
+    /**
+     * Called when user changes the contextual search preference.
+     * @param newValue Whether contextual search is now enabled.
+     *
+     * TODO(newt): remove this method when contextual search is upstreamed.
+     */
+    public void logContextualSearchToggled(boolean newValue) {}
+
+    /**
+     * Returns whether contextual search is enabled.
+     *
+     * TODO(newt): remove this method when contextual search is upstreamed.
+     */
+    public boolean isContextualSearchEnabled() {
+        return false;
+    }
+
+    /**
+     * Notifies the precache launcher that the user has changed the network prediction preference.
+     *
+     * TODO(newt): remove this method when precache logic is upstreamed.
+     */
+    public void updatePrecachingEnabled() {}
+
     @SuppressFBWarnings("DM_EXIT")
     @SuppressLint("InlinedApi")
     @Override