Print Preview: Adding support for localized margin units and format.

chrome/browser/resources/print_preview/print_preview_utils.js

Index: chrome/browser/resources/print_preview/print_preview_utils.js
diff --git a/chrome/browser/resources/print_preview/print_preview_utils.js b/chrome/browser/resources/print_preview/print_preview_utils.js
index 90ecd1603accb153b7e25bd4c5b976d097cdc0e0..f1257086d50ee2b3e0f693481b944db45ac91816 100644
--- a/chrome/browser/resources/print_preview/print_preview_utils.js
+++ b/chrome/browser/resources/print_preview/print_preview_utils.js
@@ -206,6 +206,7 @@ function randomInteger(endPointA, endPointB) {
 
 // Number of points per inch.
 POINTS_PER_INCH = 72;
+POINTS_PER_MILLIMETER = 2.83464567;
 
 /**
  * Converts |value| from inches to points.
@@ -224,3 +225,21 @@ function convertInchesToPoints(value) {
 function convertPointsToInches(value) {
   return value / POINTS_PER_INCH;
 }
+
+/**
+ * Converts |value| from centimeters to points.
+ * @param {number} value The number in centimeters.
+ * @return {number} |value| in points.
+ */
+function convertMillimetersToPoints(value) {
+  return value * POINTS_PER_MILLIMETER;
+}
+
+/**
+ * Converts |value| from points to centimeters..
+ * @param {number} value The number in points.
+ * @return {number} |value| in centimeters.
+ */
+function convertPointsToMillimeters(value) {
+  return value / POINTS_PER_MILLIMETER;
+}