Fix nits from earlier CLs

chrome/test/data/webui/print_preview.js

Index: chrome/test/data/webui/print_preview.js
diff --git a/chrome/test/data/webui/print_preview.js b/chrome/test/data/webui/print_preview.js
index 3282b3451504617e88513df27b25607782444162..0bd3470887f23383a84b78cbaf794b81a47eeef7 100644
--- a/chrome/test/data/webui/print_preview.js
+++ b/chrome/test/data/webui/print_preview.js
@@ -375,6 +375,10 @@ function getCddTemplate(printerId) {
   };
 }
 
+function isPrintAsImageEnabled() {
+  return !cr.isWindows && !cr.isMac;
+}
+
 // Test restore settings with one destination.
 TEST_F('PrintPreviewWebUITest', 'TestPrintPreviewRestoreLocalDestination',
     function() {
@@ -555,8 +559,8 @@ TEST_F('PrintPreviewWebUITest', 'PrintToPDFSelectedCapabilities', function() {
   var otherOptions = $('other-options-settings');
   // If rasterization is an option, other options should be visible. If not,
   // there should be no available other options.
-  checkSectionVisible(otherOptions, !cr.isWindows && !cr.isMac);
-  if (!cr.isWindows && !cr.isMac) {
+  checkSectionVisible(otherOptions, isPrintAsImageEnabled());
+  if (isPrintAsImageEnabled()) {
     checkElementDisplayed(
         otherOptions.querySelector('#fit-to-page-container'), false);
     checkElementDisplayed(
@@ -578,8 +582,7 @@ TEST_F('PrintPreviewWebUITest', 'SourceIsHTMLCapabilities', function() {
   var otherOptions = $('other-options-settings');
   var fitToPage = otherOptions.querySelector('#fit-to-page-container');
   var rasterize;
-  var rasterizeEnabled = !cr.isWindows && !cr.isMac;
-  if (rasterizeEnabled)
+  if (isPrintAsImageEnabled())
     rasterize = otherOptions.querySelector('#rasterize-container');
   var mediaSize = $('media-size-settings');
   var scalingSettings = $('scaling-settings');
@@ -588,7 +591,7 @@ TEST_F('PrintPreviewWebUITest', 'SourceIsHTMLCapabilities', function() {
   // available).
   checkSectionVisible(otherOptions, true);
   checkElementDisplayed(fitToPage, false);
-  if (rasterizeEnabled)
+  if (isPrintAsImageEnabled())
     checkElementDisplayed(rasterize, false);
   checkSectionVisible(mediaSize, false);
   checkSectionVisible(scalingSettings, false);
@@ -596,7 +599,7 @@ TEST_F('PrintPreviewWebUITest', 'SourceIsHTMLCapabilities', function() {
   this.expandMoreSettings();
 
   checkElementDisplayed(fitToPage, false);
-  if (rasterizeEnabled)
+  if (isPrintAsImageEnabled())
     checkElementDisplayed(rasterize, false);
   checkSectionVisible(mediaSize, true);
   checkSectionVisible(scalingSettings, true);
@@ -616,21 +619,20 @@ TEST_F('PrintPreviewWebUITest', 'SourceIsPDFCapabilities', function() {
   var scalingSettings = $('scaling-settings');
   var fitToPageContainer =
       otherOptions.querySelector('#fit-to-page-container');
-  var rasterizeEnabled = !cr.isWindows && !cr.isMac;
   var rasterizeContainer;
-  if (rasterizeEnabled) {
+  if (isPrintAsImageEnabled()) {
     rasterizeContainer =
       otherOptions.querySelector('#rasterize-container');
   }
 
   checkSectionVisible(otherOptions, true);
   checkElementDisplayed(fitToPageContainer, true);
-  if (rasterizeEnabled)
+  if (isPrintAsImageEnabled())
     checkElementDisplayed(rasterizeContainer, false);
   expectTrue(
       fitToPageContainer.querySelector('.checkbox').checked);
   this.expandMoreSettings();
-  if (rasterizeEnabled) {
+  if (isPrintAsImageEnabled()) {
     checkElementDisplayed(rasterizeContainer, true);
     expectFalse(
         rasterizeContainer.querySelector('.checkbox').checked);