Windows Printing: Auto-rotate pages 90 degrees counter-clockwise.

It was reported Adobe Reader rotates this way, and so does Mac's Preview.App.

BUG=369206
TEST=Manual, see bug.

Review URL: https://codereview.chromium.org/350803002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@279455 0039d316-1c4b-4281-b951-d872f2087c98

pdf/pdfium/pdfium_engine.cc

@@ -3202,7 +3202,7 @@ int CalculatePosition(FPDF_PAGE page,
   // Auto-rotate landscape pages to print correctly.
   if (settings.autorotate &&
       (dest->width() > dest->height()) != (page_width > page_height)) {
-    rotate = 1;  // 90 degrees clockwise.
+    rotate = 3;  // 90 degrees counter-clockwise.
     std::swap(page_width, page_height);
   }