Upstream oodles of Chrome for Android code into Chromium.

chrome/android/java_staging/src/org/chromium/chrome/browser/preferences/PreferencesStaging.java

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.preferences;
+
+import android.view.MenuItem;
+
+import com.google.android.apps.chrome.R;
+
+import org.chromium.base.library_loader.ProcessInitException;
+import org.chromium.chrome.browser.ChromiumApplication;
+import org.chromium.chrome.browser.EmbedContentViewActivity;
+import org.chromium.chrome.browser.contextualsearch.ContextualSearchFieldTrial;
+import org.chromium.chrome.browser.contextualsearch.ContextualSearchUma;
+import org.chromium.chrome.browser.help.HelpAndFeedback;
+import org.chromium.chrome.browser.precache.PrecacheLauncher;
+import org.chromium.chrome.browser.preferences.privacy.PrivacyPreferencesManager;
+
+/**
+ * The staging bits of the Chrome settings activity.
+ *
+ * TODO(newt): merge this with Preferences after upstreaming.
+ */
+public class PreferencesStaging extends Preferences {
+
+    @Override
+    protected void startBrowserProcessSync() throws ProcessInitException {
+        ((ChromiumApplication) getApplication())
+                .startBrowserProcessesAndLoadLibrariesSync(this, true);
+    }
+
+    @Override
+    protected String getTopLevelFragmentName() {
+        return MainPreferences.class.getName();
+    }
+
+    @Override
+    public void showUrl(int titleResId, int urlResId) {
+        EmbedContentViewActivity.show(this, titleResId, urlResId);
+    }
+
+    @Override
+    public void showGoogleTranslateHelp() {
+        HelpAndFeedback.getInstance(this).show(this, HelpAndFeedback.CONTEXT_TRANSLATE, null, null);
+    }
+
+    @Override
+    public void logContextualSearchToggled(boolean newValue) {
+        ContextualSearchUma.logPreferenceChange(newValue);
+    }
+
+    @Override
+    public boolean isContextualSearchEnabled() {
+        return ContextualSearchFieldTrial.isEnabled(this);
+    }
+
+    @Override
+    public void updatePrecachingEnabled() {
+        PrecacheLauncher.updatePrecachingEnabled(PrivacyPreferencesManager.getInstance(this), this);
+    }
+
+    @Override
+    public void showPrivacyPreferencesHelp() {
+        HelpAndFeedback.getInstance(this).show(this, HelpAndFeedback.CONTEXT_PRIVACY, null, null);
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        ChromiumApplication.flushPersistentData();
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == R.id.menu_id_help_general) {
+            HelpAndFeedback.getInstance(this).show(this, HelpAndFeedback.CONTEXT_SETTINGS, null,
+                    null);
+            return true;
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+}