Update edit-URL suggestion icons from blue to grey

Bug: 901952
Change-Id: If2338a9904c0d0ff5f831769d1549001adcb0b3b
Reviewed-on: https://chromium-review.googlesource.com/c/1431112
Commit-Queue: Matthew Jones <mdjones@chromium.org>
Reviewed-by: Theresa <twellington@chromium.org>
Cr-Commit-Position: refs/heads/master@{#625382}

chrome/android/java/res/values-v17/styles.xml

@@ -832,7 +832,7 @@
         <item name="android:background">?attr/selectableItemBackground</item>
         <item name="android:layout_width">@dimen/min_touch_target_size</item>
         <item name="android:layout_height">@dimen/omnibox_suggestion_edit_url_min_height</item>
-        <item name="tint">@color/default_icon_color_blue</item>
+        <item name="tint">@color/default_icon_color</item>
     </style>
 
     <!-- Trusted Web Activities -->