[Android WebView] Remove AndroidWebViewTelemetryShell.

android_webview/tools/WebViewTelemetryShell/src/org/chromium/telemetry_shell/TelemetryActivity.java

-// Copyright 2014 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.telemetry_shell;
-
-import android.app.Activity;
-import android.os.Bundle;
-import android.webkit.CookieManager;
-import android.webkit.WebView;
-import android.webkit.WebViewClient;
-
-/**
- * This activity is designed for Telemetry testing of WebView.
- */
-public class TelemetryActivity extends Activity {
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        getWindow().setTitle(
-                getResources().getString(R.string.title_activity_telemetry));
-        setContentView(R.layout.activity_telemetry);
-
-        WebView webView = (WebView) findViewById(R.id.webview);
-        CookieManager.setAcceptFileSchemeCookies(true);
-        webView.getSettings().setJavaScriptEnabled(true);
-
-        webView.setWebViewClient(new WebViewClient() {
-                @Override
-                public boolean shouldOverrideUrlLoading(WebView webView, String url) {
-                    return false;
-                }
-        });
-
-        webView.loadUrl("about:blank");
-    }
-}