Remove TabModelSelector's dependency on ChromeFullscreenManager.

chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/TabModelSelectorObserverTestBase.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/TabModelSelectorObserverTestBase.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/TabModelSelectorObserverTestBase.java b/chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/TabModelSelectorObserverTestBase.java
new file mode 100644
index 0000000000000000000000000000000000000000..32fdc7692ae2cff53796d0964d7c7f864c1a24ab
--- /dev/null
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/TabModelSelectorObserverTestBase.java
@@ -0,0 +1,138 @@
+// Copyright 2016 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.tabmodel;
+
+import org.chromium.base.CommandLine;
+import org.chromium.base.ThreadUtils;
+import org.chromium.chrome.browser.compositor.layouts.content.TabContentManager;
+import org.chromium.chrome.browser.tab.Tab;
+import org.chromium.chrome.browser.tabmodel.TabModel.TabLaunchType;
+import org.chromium.chrome.browser.tabmodel.TabModel.TabSelectionType;
+import org.chromium.content.browser.test.NativeLibraryTestBase;
+import org.chromium.content_public.browser.LoadUrlParams;
+import org.chromium.ui.base.WindowAndroid;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Basis for testing tab model selector observers.
+ */
+public class TabModelSelectorObserverTestBase extends NativeLibraryTestBase {
+    protected TabModelSelectorBase mSelector;
+    protected TabModelSelectorTestTabModel mNormalTabModel;
+    protected TabModelSelectorTestTabModel mIncognitoTabModel;
+
+    protected WindowAndroid mWindowAndroid;
+
+    @Override
+    public void setUp() throws Exception {
+        super.setUp();
+
+        CommandLine.init(null);
+        loadNativeLibraryAndInitBrowserProcess();
+
+        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
+            public void run() {
+                initialize();
+            }
+        });
+    }
+
+    private void initialize() {
+        mWindowAndroid = new WindowAndroid(
+                getInstrumentation().getTargetContext().getApplicationContext());
+
+        mSelector = new TabModelSelectorBase() {
+            @Override
+            public Tab openNewTab(LoadUrlParams loadUrlParams, TabLaunchType type, Tab parent,
+                    boolean incognito) {
+                return null;
+            }
+        };
+
+        TabModelOrderController orderController = new TabModelOrderController(mSelector);
+        TabContentManager tabContentManager =
+                new TabContentManager(getInstrumentation().getTargetContext(), null, false);
+        TabPersistencePolicy persistencePolicy = new TabbedModeTabPersistencePolicy(0, false);
+        TabPersistentStore tabPersistentStore = new TabPersistentStore(persistencePolicy, mSelector,
+                null, null);
+
+        TabModelDelegate delegate = new TabModelDelegate() {
+            @Override
+            public void selectModel(boolean incognito) {
+                mSelector.selectModel(incognito);
+            }
+
+            @Override
+            public void requestToShowTab(Tab tab, TabSelectionType type) {
+            }
+
+            @Override
+            public boolean isSessionRestoreInProgress() {
+                return false;
+            }
+
+            @Override
+            public boolean isInOverviewMode() {
+                return false;
+            }
+
+            @Override
+            public TabModel getModel(boolean incognito) {
+                return mSelector.getModel(incognito);
+            }
+
+            @Override
+            public TabModel getCurrentModel() {
+                return mSelector.getCurrentModel();
+            }
+
+            @Override
+            public boolean closeAllTabsRequest(boolean incognito) {
+                return false;
+            }
+        };
+        mNormalTabModel = new TabModelSelectorTestTabModel(
+                false, orderController, tabContentManager, tabPersistentStore, delegate);
+
+        mIncognitoTabModel = new TabModelSelectorTestTabModel(
+                true, orderController, tabContentManager, tabPersistentStore, delegate);
+
+        mSelector.initialize(false, mNormalTabModel, mIncognitoTabModel);
+    }
+
+    /**
+     * Test TabModel that exposes the needed capabilities for testing.
+     */
+    public static class TabModelSelectorTestTabModel extends TabModelImpl {
+        private Set<TabModelObserver> mObserverSet = new HashSet<>();
+
+        public TabModelSelectorTestTabModel(
+                boolean incognito, TabModelOrderController orderController,
+                TabContentManager tabContentManager, TabPersistentStore tabPersistentStore,
+                TabModelDelegate modelDelegate) {
+            super(incognito, null, null, null, orderController, tabContentManager,
+                    tabPersistentStore, modelDelegate, false);
+        }
+
+        @Override
+        public void addObserver(TabModelObserver observer) {
+            super.addObserver(observer);
+            mObserverSet.add(observer);
+        }
+
+        @Override
+        public void removeObserver(TabModelObserver observer) {
+            super.removeObserver(observer);
+            mObserverSet.remove(observer);
+        }
+
+        public Set<TabModelObserver> getObservers() {
+            return mObserverSet;
+        }
+    }
+}