Support setting mouse cursor icon in Android N.

chrome/android/java/res/layout/main.xml

Index: chrome/android/java/res/layout/main.xml
diff --git a/chrome/android/java/res/layout/main.xml b/chrome/android/java/res/layout/main.xml
index 95f0598e19d0f0a58db82055431f4a24b0908578..7100531182ebfe2f7aaa94a473ce61f0a0ebdec8 100644
--- a/chrome/android/java/res/layout/main.xml
+++ b/chrome/android/java/res/layout/main.xml
@@ -9,7 +9,7 @@
         android:layout_height="match_parent"
         android:orientation="vertical">
 
-        <android.support.design.widget.CoordinatorLayout
+        <org.chromium.chrome.browser.coordinator.CoordinatorLayoutForPointer
             android:id="@+id/coordinator"
             android:layout_width="match_parent"
             android:layout_height="0dp"
@@ -23,7 +23,8 @@
            <FrameLayout
                 android:id="@+id/overview_list_layout_holder"
                 android:layout_width="match_parent"
-                android:layout_height="match_parent" />
+                android:layout_height="match_parent"
+                android:visibility="gone" />
 
             <org.chromium.chrome.browser.snackbar.BottomContainer
                 android:id="@+id/bottom_container"
@@ -92,7 +93,7 @@
            <FrameLayout
                 android:id="@+id/bottom_sheet_snackbar_container"
                 android:layout_width="match_parent"
-                android:layout_height="match_parent"
+                android:layout_height="wrap_content"
                 android:layout_gravity="start|bottom"
                 android:layout_marginTop="@dimen/bottom_nav_height_inverse" />
 
@@ -102,8 +103,7 @@
                 android:layout="@layout/empty_background_view_tablet"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent" />
-
-        </android.support.design.widget.CoordinatorLayout>
+        </org.chromium.chrome.browser.coordinator.CoordinatorLayoutForPointer>
 
     </LinearLayout>