[Android] Move the java content/ package to content_public/ to start the split.

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

 // Copyright 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.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.widget.FrameLayout;
 
 import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
-import org.chromium.content.browser.ContentView;
-import org.chromium.content.browser.ContentViewRenderView;
+import org.chromium.content_public.browser.ContentView;
+import org.chromium.content_public.browser.ContentViewRenderView;
 import org.chromium.ui.base.WindowAndroid;
 
 /**
  * Container and generator of ShellViews.
  */
 @JNINamespace("content")
 public class ShellManager extends FrameLayout {
 
     public static final String DEFAULT_SHELL_URL = "http://www.google.com";
     private static boolean sStartup = true;
@@ skipping 99 matching lines @@
         ContentView contentView = shellView.getContentView();
         if (contentView != null) contentView.onHide();
         shellView.setContentViewRenderView(null);
         shellView.setWindow(null);
         removeView(shellView);
     }
 
     private static native void nativeInit(Object shellManagerInstance);
     private static native void nativeLaunchShell(String url);
 }