Get rid of a few more interfaces from RenderViewHostDelegate that aren't need...

chrome/browser/printing/print_view_manager.cc

Index: chrome/browser/printing/print_view_manager.cc
===================================================================
--- chrome/browser/printing/print_view_manager.cc	(revision 72441)
+++ chrome/browser/printing/print_view_manager.cc	(working copy)
@@ -15,6 +15,7 @@
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/notification_details.h"
 #include "chrome/common/notification_source.h"
+#include "chrome/common/render_messages.h"
 #include "chrome/common/render_messages_params.h"
 #include "grit/generated_resources.h"
 #include "printing/native_metafile.h"
@@ -73,7 +74,7 @@
     return GURL();
 }
 
-void PrintViewManager::DidGetPrintedPagesCount(int cookie, int number_pages) {
+void PrintViewManager::OnDidGetPrintedPagesCount(int cookie, int number_pages) {
   DCHECK_GT(cookie, 0);
   if (!OpportunisticallyCreatePrintJob(cookie))
     return;
@@ -91,7 +92,7 @@
   }
 }
 
-void PrintViewManager::DidPrintPage(
+void PrintViewManager::OnDidPrintPage(
     const ViewHostMsg_DidPrintPage_Params& params) {
   if (!OpportunisticallyCreatePrintJob(params.document_cookie))
     return;
@@ -143,6 +144,17 @@
   ShouldQuitFromInnerMessageLoop();
 }
 
+bool PrintViewManager::OnMessageReceived(const IPC::Message& message) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(PrintViewManager, message)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_DidGetPrintedPagesCount,
+                        OnDidGetPrintedPagesCount)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_DidPrintPage, OnDidPrintPage)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
 void PrintViewManager::Observe(NotificationType type,
                                const NotificationSource& source,
                                const NotificationDetails& details) {