Add way to reload the page, ignoring the cache

content/shell/android/java/src/org/chromium/content_shell/Shell.java

 // Copyright (c) 2012 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.content_shell;
 
 import android.content.Context;
 import android.graphics.drawable.ClipDrawable;
 import android.text.TextUtils;
 import android.util.AttributeSet;
@@ skipping 16 matching lines @@
 import org.chromium.ui.WindowAndroid;
 
 /**
  * Container for the various UI components that make up a shell window.
  */
 @JNINamespace("content")
 public class Shell extends LinearLayout {
 
     private static final long COMPLETED_PROGRESS_TIMEOUT_MS = 200;
 
-    private Runnable mClearProgressRunnable = new Runnable() {
+    private final Runnable mClearProgressRunnable = new Runnable() {
         @Override
         public void run() {
             mProgressDrawable.setLevel(0);
         }
     };
 
     // TODO(jrg): a mContentView.destroy() call is needed, both upstream and downstream.
     private ContentView mContentView;
     private EditText mUrlTextView;
     private ImageButton mPrevButton;
@@ skipping 86 matching lines @@
     /**
      * Loads an URL.  This will perform minimal amounts of sanitizing of the URL to attempt to
      * make it valid.
      *
      * @param url The URL to be loaded by the shell.
      */
     public void loadUrl(String url) {
         if (url == null) return;
 
         if (TextUtils.equals(url, mContentView.getUrl())) {
-            mContentView.reload();
+            mContentView.getContentViewCore().reload(true);
         } else {
             mContentView.loadUrl(new LoadUrlParams(sanitizeUrl(url)));
         }
         mUrlTextView.clearFocus();
         // TODO(aurimas): Remove this when crbug.com/174541 is fixed.
         mContentView.clearFocus();
         mContentView.requestFocus();
     }
 
     /**
@@ skipping 81 matching lines @@
     private void setKeyboardVisibilityForUrl(boolean visible) {
         InputMethodManager imm = (InputMethodManager) getContext().getSystemService(
                 Context.INPUT_METHOD_SERVICE);
         if (visible) {
             imm.showSoftInput(mUrlTextView, InputMethodManager.SHOW_IMPLICIT);
         } else {
             imm.hideSoftInputFromWindow(mUrlTextView.getWindowToken(), 0);
         }
     }
 }