PrintPreview: Make ctrl-shift-p start the native print flow.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index fc118493eed410a640621cfe6b089102f67b19cd..2e4015720c4f51c434b91137cff5644c3b14f6c6 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6004,9 +6004,19 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_PRINT_PREVIEW_PAGE_LABEL_PLURAL" desc="Label shown in the print preview summary.">
         pages
       </message>
-      <message name="IDS_PRINT_PREVIEW_SYSTEM_DIALOG_OPTION" desc="Option allowing the user to access advanced printer settings using the native print system dialog instead of printing through the print preview mechanism.">
-        Advanced…
+      <message name="IDS_PRINT_PREVIEW_SYSTEM_DIALOG_OPTION" desc="Option allowing the user to access advanced printer settings using the native print system dialog instead of printing through the print preview mechanism. Shortcut key is not translated">
+        Print using system dialog… <ph name="SHORTCUT_KEY">$1<ex>(Shift+Ctrl+P)</ex></ph>
       </message>
+      <if expr="is_win">
+        <message name="IDS_PRINT_PREVIEW_ADVANCED_SHORTCUT_KEY" desc="Label shown along with advanced option in preview tab. This is a keyboard shortcut. Do not translate.">
+          (Ctrl+Shift+P)
+        </message>
+      </if>
+      <if expr="is_linux">
+        <message name="IDS_PRINT_PREVIEW_ADVANCED_SHORTCUT_KEY" desc="Label shown along with advanced option in preview tab. This is a keyboard shortcut. Do not translate.">
+            (Shift+Ctrl+P)
+        </message>
+      </if>
       <message name="IDS_PRINT_PREVIEW_PAGE_RANGE_INSTRUCTION" desc="Instruction shown when the user enters an invalid page range.">
         Invalid page range, use <ph name="EXAMPLE_PAGE_RANGE">$1<ex>e.g. 1-5, 8, 11-13</ex></ph>
       </message>