Refactor OverlayPanel height calculations

chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutManager.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.chrome.browser.compositor.layouts;
 
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.os.Handler;
@@ skipping 269 matching lines @@
                 tabContentManager, resourceManager, fullscreenManager);
     }
 
     /**
      * Called when the viewport has been changed.  Override this to be notified when
      * {@link #pushNewViewport(Rect, Rect, int)} calls actually change the current viewport.
      * @param viewportDp The new viewport in dp.
      */
     protected void onViewportChanged(RectF viewportDp) {
         if (getActiveLayout() != null) {
-            getActiveLayout().sizeChanged(viewportDp, mLastVisibleViewportDp,
-                    mLastFullscreenViewportDp, mLastHeightMinusTopControlsDp, getOrientation());
+            getActiveLayout().sizeChanged(mLastVisibleViewportDp, mLastFullscreenViewportDp,
+                    mLastHeightMinusTopControlsDp, getOrientation());
         }
     }
 
     /**
      * Should be called from an external source when the viewport changes.  {@code viewport} and
      * {@code visibleViewport} are different, as the top controls might be covering part of the
      * viewport but a {@link Layout} might want to consume the whole space (or not).
      * @param viewport               The new viewport in px.
      * @param visibleViewport        The new visible viewport in px.
      * @param heightMinusTopControls The height of the viewport minus the top controls.
@@ skipping 247 matching lines @@
                         @Override
                         public void run() {
                             mTabModelSelector.removeObserver(observer);
                         }
                     });
                 }
             });
         }
     }
 }