Fix the print preview regression bug caused by r98926.

chrome/browser/resources/print_preview/print_preview.js

Index: chrome/browser/resources/print_preview/print_preview.js
diff --git a/chrome/browser/resources/print_preview/print_preview.js b/chrome/browser/resources/print_preview/print_preview.js
index c8fdcd657c0f8ca5e241ada807f9175c819cc328..80ef29c68585365b84afbae3274c52833ea86a0a 100644
--- a/chrome/browser/resources/print_preview/print_preview.js
+++ b/chrome/browser/resources/print_preview/print_preview.js
@@ -920,6 +920,9 @@ function onDidGetDefaultPageLayout(pageLayout) {
 function reloadPreviewPages(previewUid, previewResponseId) {
   if (!isExpectedPreviewResponse(previewResponseId))
     return;
+
+  if (pageSettings.requestPrintPreviewIfNeeded())

[dpapad, 2011/09/01 21:20:53]

Repeating our in person discussion, it seems better to remove these 2 checks and
add a single check in onDidGetPreviewPageCount().

[kmadhusu, 2011/09/01 21:38:34]

Done.

+    return;
   hasPendingPreviewRequest = false;
 
   cr.dispatchSimpleEvent(document, 'updatePrintButton');
@@ -976,6 +979,10 @@ function onDidPreviewPage(pageNumber, previewUid, previewResponseId) {
 function updatePrintPreview(previewUid, previewResponseId) {
   if (!isExpectedPreviewResponse(previewResponseId))
     return;
+
+  if (pageSettings.requestPrintPreviewIfNeeded())
+    return;
+
   hasPendingPreviewRequest = false;
   hasPendingPrintReadyDocumentRequest = false;