[SH-Clank] Move toast down by 20dp

Bug: 1102382
Change-Id: I6ef96d347ac4864a1eb2e6fc547b77858baf54a9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2432143Reviewed-by: Gayane Petrosyan <gayane@chromium.org>
Reviewed-by: Tommy Martino <tmartino@chromium.org>
Auto-Submit: Gayane Petrosyan <gayane@chromium.org>
Commit-Queue: Tommy Martino <tmartino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#811848}

chrome/browser/share/android/java/res/values/dimens.xml

@@ -17,5 +17,5 @@
     <dimen name="qrcode_size">200dp</dimen>
 
     <!-- Toast for Link to Text -->
-    <dimen name="y_offset">250dp</dimen>
+    <dimen name="y_offset">230dp</dimen>
 </resources>