[chrome://omnibox]: Preserve whitespace in table.

Whitespace is important for inline autocomplete, and possibly other fields.

Change-Id: I8dfcb1f2140e20b6d3365f72b9fd832b8eba9303
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1739325Reviewed-by: Tommy Li <tommycli@chromium.org>
Commit-Queue: manuk hovanesian <manukh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#684436}

chrome/browser/resources/omnibox/omnibox_output.js

@@ -727,7 +727,7 @@ cr.define('omnibox_output', function() {
      */
     static renderClassifiedText_(container, string, classes) {
       clearChildren(container);
-      OutputAnswerProperty.classify(string + '\n', classes)
+      OutputAnswerProperty.classify(string, classes)
           .map(
               ({string, style}) => OutputJsonProperty.renderJsonWord(
                   string, OutputAnswerProperty.styleToClasses_(style)))

chrome/browser/resources/omnibox/output_results_group.css

@@ -54,6 +54,7 @@ table {
 }
 
 .body td {
+  white-space: pre-wrap;
   word-break: break-all;
 }
 
@@ -62,7 +63,7 @@ table {
 }
 
 .body td.elided:not(:hover) {
-  white-space: nowrap;
+  white-space: pre;
 }
 
 .body td:not(:hover) * {