[Home] Add a Chrome Home specific incognito NTP

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

Index: chrome/android/java/res/layout/chrome_home_new_tab_page.xml
diff --git a/chrome/android/java/res/layout/chrome_home_new_tab_page.xml b/chrome/android/java/res/layout/chrome_home_new_tab_page.xml
index 082e7a696a9a2be14e6ea72ba0e1f0402e4ad884..559617f5681eb3797ad7345c4bd817fb23e5aec4 100644
--- a/chrome/android/java/res/layout/chrome_home_new_tab_page.xml
+++ b/chrome/android/java/res/layout/chrome_home_new_tab_page.xml
@@ -16,7 +16,7 @@
         android:id="@+id/close_button"
         android:layout_width="40dp"
         android:layout_height="40dp"
-        android:layout_gravity="top|start"
+        android:layout_gravity="top|end"
         android:src="@drawable/btn_close"
         android:scaleType="center"
         android:background="@android:color/transparent"
@@ -25,7 +25,8 @@
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:orientation="vertical" >
+        android:orientation="vertical"
+        android:clipChildren="false" >
 
         <FrameLayout
             android:layout_width="match_parent"
@@ -42,13 +43,13 @@
 
         </FrameLayout>
 
-        <!-- This extra empty frame layout is used to ensure the FrameLayout above
-             is half of the parent view's height.  -->
+        <!-- This extra empty frame layout is used to ensure the FrameLayout
+             above is half of the parent view's height.  -->
         <FrameLayout
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_weight="0.5"
-            android:background="@android:color/white" />
+            android:background="@android:color/transparent" />
 
     </LinearLayout>