Refactor android_webview_shell and its tests

android_webview/tools/WebViewShell/AndroidManifest.xml

 <!--
  * 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.
 -->
 
 <manifest
     xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.chromium.webview_shell"
     android:versionCode="1"
@@ skipping 10 matching lines @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.RUN_INSTRUMENTATION" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
 
     <application
         android:icon="@drawable/ic_launcher"
         android:label="@string/app_name"
         android:theme="@android:style/Theme.Light" >
         <activity
-            android:name=".TelemetryActivity"
+            android:name="org.chromium.webview_shell.TelemetryActivity"
             android:label="@string/title_activity_telemetry"
             android:exported="true">
         </activity>
         <activity
-            android:name=".TelemetryMemoryPressureActivity"
+            android:name="org.chromium.webview_shell.TelemetryMemoryPressureActivity"
             android:launchMode="singleTask"
             android:label="@string/title_activity_telemetry"
             android:exported="true">
         </activity>
         <activity
-            android:name=".JankActivity"
+            android:name="org.chromium.webview_shell.JankActivity"
             android:label="@string/title_activity_jank"
             android:noHistory="true"
             android:exported="true">
         </activity>
         <activity
-            android:name=".StartupTimeActivity"
+            android:name="org.chromium.webview_shell.StartupTimeActivity"
             android:label="@string/title_activity_startup_time"
             android:noHistory="true"
             android:exported="true">
         </activity>
         <activity
-            android:name=".WebViewBrowserActivity"
+            android:name="org.chromium.webview_shell.WebViewBrowserActivity"
             android:label="@string/title_activity_browser"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
             <!-- Catch intents which do not specify a MIME type -->
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
                 <data android:scheme="http" />
                 <data android:scheme="https" />
             </intent-filter>
             <!-- Catch intents which do specify a MIME type -->
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.BROWSABLE" />
                 <data android:scheme="http" />
                 <data android:scheme="https" />
                 <data android:mimeType="text/html"/>
                 <data android:mimeType="text/plain"/>
                 <data android:mimeType="application/xhtml+xml"/>
                 <data android:mimeType="application/vnd.wap.xhtml+xml"/> <!-- XHTML MP -->
             </intent-filter>
         </activity>
         <activity
-            android:name=".WebViewLayoutTestActivity"
+            android:name="org.chromium.webview_shell.WebViewLayoutTestActivity"
             android:label="@string/title_activity_layout_test"
             android:exported="true">
         </activity>
         <activity android:name="org.chromium.test.broker.OnDeviceInstrumentationBroker"
             android:exported="true"/>
 
+        <activity
+            android:name="org.chromium.webview_shell.PageCyclerTestActivity"
+            android:label="@string/title_activity_page_cycler"
+            android:exported="true">
+        </activity>
+
         <uses-library android:name="android.test.runner" />
     </application>
-
-    <instrumentation android:name="org.chromium.webview_shell.WebViewLayoutTestRunner"
-        android:targetPackage="org.chromium.webview_shell"
-        android:label="Tests for org.chromium.webview_shell" />
 </manifest>