Fix graph labels on Data Saver settings page for RTL

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

Index: chrome/android/java/res/layout/data_reduction_old_stats_layout.xml
diff --git a/chrome/android/java/res/layout/data_reduction_old_stats_layout.xml b/chrome/android/java/res/layout/data_reduction_old_stats_layout.xml
index 592602ee8db7fcacd13edd12eab88d58694c66d9..4a6ad76d8f29b22bb3a80ea331e0f2a0aa03c9b5 100644
--- a/chrome/android/java/res/layout/data_reduction_old_stats_layout.xml
+++ b/chrome/android/java/res/layout/data_reduction_old_stats_layout.xml
@@ -21,15 +21,14 @@
 
     <include layout="@layout/data_usage_chart" />
 
-    <LinearLayout
+    <FrameLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content" >
 
         <TextView
             android:id="@+id/data_reduction_start_date"
-            android:layout_width="0dp"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_weight="1"
             android:textAppearance="@style/PreferenceSummary"
             android:textSize="14sp" />
 
@@ -40,7 +39,7 @@
             android:textAppearance="@style/PreferenceSummary"
             android:textSize="14sp" />
 
-    </LinearLayout>
+    </FrameLayout>
 
     <LinearLayout
         android:layout_width="match_parent"