Removing ContentViewCore dependencies from few functions which acts as direct wrapper to WebContents

chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellToolbar.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.chrome.shell;
 
 import android.content.Context;
 import android.content.res.Configuration;
 import android.graphics.drawable.ClipDrawable;
 import android.util.AttributeSet;
@@ skipping 59 matching lines @@
     }
 
     /**
      * The toolbar will visually represent the state of {@code tab}.
      * @param tab The Tab that should be represented.
      */
     public void showTab(ChromeShellTab tab) {
         if (mTab != null) mTab.removeObserver(mTabObserver);
         mTab = tab;
         mTab.addObserver(mTabObserver);
-        mUrlTextView.setText(mTab.getContentViewCore().getUrl());
+        mUrlTextView.setText(mTab.getContentViewCore().getWebContents().getUrl());

[Yaron, 2014/08/18 23:16:24]

Tab exposes getWebContents. Please use directly (throughout this CL)

[AKVT, 2014/09/11 17:19:43]

Done.

     }
 
     private void onUpdateUrl(String url) {
         mUrlTextView.setText(url);
     }
 
     private void onLoadProgressChanged(int progress) {
         removeCallbacks(mClearProgressRunnable);
         mProgressDrawable.setLevel(100 * progress);
         if (progress == 100) postDelayed(mClearProgressRunnable, COMPLETED_PROGRESS_TIMEOUT_MS);
@@ skipping 37 matching lines @@
                 setKeyboardVisibilityForUrl(false);
                 mTab.getView().requestFocus();
                 return true;
             }
         });
         mUrlTextView.setOnFocusChangeListener(new OnFocusChangeListener() {
             @Override
             public void onFocusChange(View v, boolean hasFocus) {
                 setKeyboardVisibilityForUrl(hasFocus);
                 if (!hasFocus) {
-                    mUrlTextView.setText(mTab.getContentViewCore().getUrl());
+                    mUrlTextView.setText(mTab.getContentViewCore().getWebContents().getUrl());
                     mSuggestionPopup.dismissPopup();
                 }
             }
         });
 
         mSuggestionPopup = new SuggestionPopup(getContext(), mUrlTextView, this);
         mUrlTextView.addTextChangedListener(mSuggestionPopup);
     }
 
     private void initializeMenuButton() {
@@ skipping 44 matching lines @@
         public void onLoadProgressChanged(Tab tab, int progress) {
             if (tab == mTab) ChromeShellToolbar.this.onLoadProgressChanged(progress);
         }
 
         @Override
         public void onUpdateUrl(Tab tab, String url) {
             if (tab == mTab) ChromeShellToolbar.this.onUpdateUrl(url);
         }
     }
 }