Make printing work better with OOPIF.

chrome/browser/printing/print_view_manager_common.h

Index: chrome/browser/printing/print_view_manager_common.h
diff --git a/chrome/browser/printing/print_view_manager_common.h b/chrome/browser/printing/print_view_manager_common.h
index 6e1064042731c79c1e0a53e42d5260082066b744..70a401b8c925649feafc1a943e09b41cf7eb983e 100644
--- a/chrome/browser/printing/print_view_manager_common.h
+++ b/chrome/browser/printing/print_view_manager_common.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_COMMON_H_
 
 namespace content {
+class RenderFrameHost;
 class WebContents;
 }
 
@@ -14,13 +15,17 @@ namespace printing {
 // Start printing using the appropriate PrintViewManagerBase subclass.
 void StartPrint(content::WebContents* web_contents,
                 bool print_preview_disabled,
-                bool selection_only);
+                bool has_selection);
 
 #if defined(ENABLE_BASIC_PRINTING)
 // Start printing using the system print dialog.
 void StartBasicPrint(content::WebContents* contents);
 #endif
 
+// If the user has selected text in the currently focused frame, print only that
+// frame (this makes print selection work for multiple frames).
+content::RenderFrameHost* GetFrameToPrint(content::WebContents* contents);
+
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_COMMON_H_