Delete code involving overdraw bottom height.

content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
index b7bbcf4a397e658a310bdee6820141c556d4b7cd..1c62bd45acc9b8788dcdbd8778d16c6c43cde666 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
@@ -1055,17 +1055,6 @@ public class ContentViewCore implements AccessibilityStateChangeListener, Screen
         return mPhysicalBackingHeightPix;
     }
 
-    /* TODO(aelias): Remove these when downstream callers disappear. */
-    @VisibleForTesting
-    public int getViewportSizeOffsetWidthPix() {
-        return 0;
-    }
-
-    @VisibleForTesting
-    public int getViewportSizeOffsetHeightPix() {
-        return mTopControlsShrinkBlinkSize ? mTopControlsHeightPix : 0;
-    }
-
     /**
      * @return The amount that the viewport size given to Blink is shrunk by the URL-bar..
      */
@@ -2379,7 +2368,7 @@ public class ContentViewCore implements AccessibilityStateChangeListener, Screen
         final float controlsOffsetPix = controlsOffsetYCss * deviceScale;
         // TODO(aelias): Remove last argument after downstream removes it.
         getContentViewClient().onOffsetsForFullscreenChanged(
-                controlsOffsetPix, contentOffsetYPix, 0);
+                controlsOffsetPix, contentOffsetYPix);
 
         if (mBrowserAccessibilityManager != null) {
             mBrowserAccessibilityManager.notifyFrameInfoInitialized();