Enable zoom and make contents fit into viewport.

android_webview/test/shell/src/org/chromium/android_webview/shell/AwShellActivity.java

 // Copyright 2013 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.android_webview.shell;
 
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ skipping 131 matching lines @@
                 return false;
             }
         };
 
         SharedPreferences sharedPreferences =
                 getSharedPreferences(PREFERENCES_NAME, Context.MODE_PRIVATE);
         if (mBrowserContext == null) {
             mBrowserContext = new AwBrowserContext(sharedPreferences);
         }
         final AwSettings awSettings = new AwSettings(this /*context*/,
-                false /*isAccessFromFileURLsGrantedByDefault*/, true /*supportsLegacyQuirks*/);
+                false /*isAccessFromFileURLsGrantedByDefault*/, false /*supportsLegacyQuirks*/);
         // Required for WebGL conformance tests.
         awSettings.setMediaPlaybackRequiresUserGesture(false);
+        // Allow zoom and fit contents to screen
+        awSettings.setBuiltInZoomControls(true);
+        awSettings.setDisplayZoomControls(false);
+        awSettings.setUseWideViewPort(true);
+        awSettings.setLoadWithOverviewMode(true);
+        awSettings.setLayoutAlgorithm(android.webkit.WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING);
+
         testContainerView.initialize(new AwContents(mBrowserContext, testContainerView,
                 testContainerView.getContext(), testContainerView.getInternalAccessDelegate(),
                 testContainerView.getNativeGLDelegate(), awContentsClient, awSettings));
         testContainerView.getAwContents().getSettings().setJavaScriptEnabled(true);
         if (mDevToolsServer == null) {
             mDevToolsServer = new AwDevToolsServer();
             mDevToolsServer.setRemoteDebuggingEnabled(true);
         }
         return testContainerView;
     }
@@ skipping 10 matching lines @@
         } else {
             imm.hideSoftInputFromWindow(mUrlTextView.getWindowToken(), 0);
         }
     }
 
     private void initializeUrlField() {
         mUrlTextView = (EditText) findViewById(R.id.url);
         mUrlTextView.setOnEditorActionListener(new OnEditorActionListener() {
             @Override
             public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                if ((actionId != EditorInfo.IME_ACTION_GO) && (event == null ||
-                        event.getKeyCode() != KeyEvent.KEYCODE_ENTER ||
-                        event.getAction() != KeyEvent.ACTION_DOWN)) {

[Sergey, 2015/02/03 07:11:43]

git cl upload presubmit check annoyingly fails here with "'||' should be on a
new line" error. Can I include this small formatting fix into this patch?

[mnaganov (inactive), 2015/02/03 08:58:52]

Absolutely.

+                if ((actionId != EditorInfo.IME_ACTION_GO) && (event == null
+                        || event.getKeyCode() != KeyEvent.KEYCODE_ENTER
+                        || event.getAction() != KeyEvent.ACTION_DOWN)) {
                     return false;
                 }
 
                 mAwTestContainerView.getAwContents().loadUrl(
                         new LoadUrlParams(mUrlTextView.getText().toString()));
                 mUrlTextView.clearFocus();
                 setKeyboardVisibilityForUrl(false);
                 mAwTestContainerView.requestFocus();
                 return true;
             }
@@ skipping 38 matching lines @@
         if (keyCode == KeyEvent.KEYCODE_BACK) {
             if (mNavigationController.canGoBack()) {
                 mNavigationController.goBack();
                 return true;
             }
         }
 
         return super.onKeyUp(keyCode, event);
     }
 }