[Android Client] Break down multi-threaded classes by thread

remoting/android/java/src/org/chromium/chromoting/cardboard/CardboardRenderer.java

 // Copyright 2015 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.chromoting.cardboard;
 
 import android.app.Activity;
 import android.graphics.Point;
 import android.graphics.PointF;
 import android.opengl.GLES20;
@@ skipping 106 matching lines @@
         mEyePointModelMatrix = new float[16];
         mEyePointCombinedMatrix = new float[16];
         mPhotosphereCombinedMatrix = new float[16];
 
         mForwardVector = new float[3];
     }
 
     private void initializeRedrawCallback() {
         mActivity.runOnUiThread(new Runnable() {
             public void run() {
-                mClient.provideRedrawCallback(new Runnable() {
+                mClient.getDisplay().provideRedrawCallback(new Runnable() {
                     @Override
                     public void run() {
                         mDesktop.reloadTexture();
                         mCursor.reloadTexture();
                     }
                 });
 
-                mClient.redrawGraphics();
+                mClient.getDisplay().redrawGraphics();
             }
         });
     }
 
     @Override
     public void onSurfaceCreated(EGLConfig config) {
         // Set the background clear color to black.
         GLES20.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
 
         // Use culling to remove back faces.
@@ skipping 279 matching lines @@
             theta = Math.atan(mDesktop.getHalfWidth()
                     / (DESKTOP_POSITION_Z - mCameraPosition));
         }
 
         // Calculate current looking angle.
         double phi = Math.atan(mForwardVector[0] / mForwardVector[2]);
 
         return Math.abs(phi) > FARAWAY_ANGLE_RATIO * Math.abs(theta);
     }
 }