Fix slightly off-center data_reduction_big.xml asset

bshealy@ says this is ok in comment 21 of the attached bug.

Bug: 867129
Change-Id: I00ea0620f556c33e8741cd565f62ec4bbd65c4a6
Reviewed-on: https://chromium-review.googlesource.com/1187516Reviewed-by: Theresa <twellington@chromium.org>
Commit-Queue: Sophie Chang <sophiechang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#585651}

chrome/android/java/res/drawable/data_reduction_big.xml

@@ -11,6 +11,8 @@
     android:viewportWidth="24.0"
     android:viewportHeight="24.0">
 
+    <group
+        android:translateX="3.0">
       <path
           android:fillColor="@color/disabled_text_color"
           android:fillType="evenOdd"
@@ -22,4 +24,5 @@
       <path
           android:fillType="evenOdd"
           android:pathData="M-3-3h24v24H-3z" />
+    </group>
 </vector>