Support setting mouse cursor icon in Android N.

chrome/android/java/src/org/chromium/chrome/browser/snackbar/BottomContainer.java

Index: chrome/android/java/src/org/chromium/chrome/browser/snackbar/BottomContainer.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/snackbar/BottomContainer.java b/chrome/android/java/src/org/chromium/chrome/browser/snackbar/BottomContainer.java
index edc4b7e409f27c85537ce8679a7da97b0a2b1a21..aa70df0ea6fb7562e1791367135745ccd014a347 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/snackbar/BottomContainer.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/snackbar/BottomContainer.java
@@ -6,6 +6,8 @@ package org.chromium.chrome.browser.snackbar;
 
 import android.content.Context;
 import android.util.AttributeSet;
+import android.view.View;
+import android.view.View.MeasureSpec;
 import android.widget.FrameLayout;
 
 import org.chromium.chrome.browser.fullscreen.ChromeFullscreenManager;
@@ -35,6 +37,23 @@ public class BottomContainer extends FrameLayout implements FullscreenListener {
         setTranslationY(-fullscreenManager.getBottomControlsHeight());
     }
 
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        int height = 0;
+        int width = MeasureSpec.getSize(widthMeasureSpec);
+        int count = getChildCount();
+        for (int i = 0; i < count; i++) {
+            final View child = getChildAt(i);
+            if (child.getVisibility() == GONE) continue;
+            measureChild(child, widthMeasureSpec, heightMeasureSpec);
+            width = Math.max(width, child.getMeasuredWidth());
+            height = Math.max(height, child.getMeasuredHeight());
+        }
+        height = Math.max(height, getSuggestedMinimumHeight());
+        width = Math.max(width, getSuggestedMinimumWidth());
+        setMeasuredDimension(width, height);
+    }
+
     // FullscreenListner methods
     @Override
     public void onControlsOffsetChanged(float topOffset, float bottomOffset, boolean needsAnimate) {