Deleted some unused classes

Test: tap
PiperOrigin-RevId: 184876627
Change-Id: I8db7e08b3fe2f652f8733ecba7f8bc99803944fc
diff --git a/java/com/android/dialer/main/impl/MainPagerAdapter.java b/java/com/android/dialer/main/impl/MainPagerAdapter.java
deleted file mode 100644
index d294640..0000000
--- a/java/com/android/dialer/main/impl/MainPagerAdapter.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.dialer.main.impl;
-
-import android.content.Context;
-import android.support.annotation.IntDef;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentPagerAdapter;
-import com.android.dialer.calllog.ui.NewCallLogFragment;
-import com.android.dialer.common.Assert;
-import com.android.dialer.voicemail.listui.NewVoicemailFragment;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
-/** Adapter for {@link MainActivity} ViewPager. */
-final class MainPagerAdapter extends FragmentPagerAdapter {
-
-  @Retention(RetentionPolicy.SOURCE)
-  @IntDef({
-    TabIndex.SPEED_DIAL,
-    TabIndex.HISTORY,
-    TabIndex.VOICEMAIL,
-  })
-  private @interface TabIndex {
-    int SPEED_DIAL = 0;
-    int HISTORY = 1;
-    int VOICEMAIL = 2;
-  }
-
-  private final Context context;
-
-  MainPagerAdapter(Context context, FragmentManager fragmentManager) {
-    super(fragmentManager);
-    this.context = context;
-  }
-
-  @Override
-  public int getCount() {
-    // TODO(calderwoodra): add logic to hide/show voicemail tab
-    return 3;
-  }
-
-  @Override
-  public Fragment getItem(@TabIndex int position) {
-    // TODO(calderwoodra): implement tabs
-    switch (position) {
-      case TabIndex.VOICEMAIL:
-        return new NewVoicemailFragment();
-      case TabIndex.HISTORY:
-        return new NewCallLogFragment();
-      default:
-        return new StubFragment();
-    }
-  }
-
-  @Override
-  public CharSequence getPageTitle(int position) {
-    switch (position) {
-      case TabIndex.SPEED_DIAL:
-        return context.getString(R.string.tab_title_speed_dial);
-      case TabIndex.HISTORY:
-        return context.getString(R.string.tab_title_call_history);
-      case TabIndex.VOICEMAIL:
-        return context.getString(R.string.tab_title_voicemail);
-      default:
-        throw Assert.createIllegalStateFailException("Tab position with no title: " + position);
-    }
-  }
-}
diff --git a/java/com/android/dialer/main/impl/StubFragment.java b/java/com/android/dialer/main/impl/StubFragment.java
deleted file mode 100644
index 8e0accf..0000000
--- a/java/com/android/dialer/main/impl/StubFragment.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.dialer.main.impl;
-
-import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-/** Stub Fragment for Dialer. */
-public class StubFragment extends Fragment {
-
-  @Nullable
-  @Override
-  public View onCreateView(
-      LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-    return inflater.inflate(R.layout.stub_fragment, container, false);
-  }
-}