Remove cached dp viewports in LayoutManager

chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutProvider.java

Index: chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutProvider.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutProvider.java b/chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutProvider.java
index 9a20a12d0a0ba348388200f6b2e1c1a2561c5a06..c474de96c635987465c26cbed48b251241e6046f 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutProvider.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/compositor/layouts/LayoutProvider.java
@@ -4,7 +4,6 @@
 
 package org.chromium.chrome.browser.compositor.layouts;
 
-import android.graphics.Rect;
 import android.graphics.RectF;
 
 import org.chromium.chrome.browser.compositor.LayerTitleCache;
@@ -29,13 +28,7 @@ public interface LayoutProvider {
      * @param rect RectF instance to be used to store the result and return. If null, it uses a new
      *             RectF instance.
      */
-    void getViewportDp(RectF rect);
-
-    /**
-     * @param rect Rect instance to be used to store the result and return. If null, it uses a new
-     *             Rect instance.
-     */
-    void getViewportPixel(Rect rect);
+    void getViewportPixel(RectF rect);
 
     /**
      * @return The manager in charge of handling fullscreen changes.
@@ -54,7 +47,7 @@ public interface LayoutProvider {
      * @return                  A {@link SceneLayer} that represents the content for this
      *                          {@link Layout}.
      */
-    SceneLayer getUpdatedActiveSceneLayer(Rect viewport, LayerTitleCache layerTitleCache,
+    SceneLayer getUpdatedActiveSceneLayer(RectF viewport, LayerTitleCache layerTitleCache,
             TabContentManager tabContentManager, ResourceManager resourceManager,
             ChromeFullscreenManager fullscreenManager);
 }