PrintPreview: While printing the preview data, set the initiator tab title as print job name.

chrome/browser/printing/print_view_manager.cc

Index: chrome/browser/printing/print_view_manager.cc
diff --git a/chrome/browser/printing/print_view_manager.cc b/chrome/browser/printing/print_view_manager.cc
index 20ac4eaacf617c126dd04a8aaa91ee743e6e9578..839273d20abb9514e0110a1506455348862edde3 100644
--- a/chrome/browser/printing/print_view_manager.cc
+++ b/chrome/browser/printing/print_view_manager.cc
@@ -60,10 +60,14 @@ void PrintViewManager::RenderViewGone() {
 }
 
 string16 PrintViewManager::RenderSourceName() {
-  string16 name(tab_contents()->GetTitle());
-  if (name.empty())
-    name = l10n_util::GetStringUTF16(IDS_DEFAULT_PRINT_DOCUMENT_TITLE);
-  return name;
+  if (job_title_.empty()) {
+    string16 name(tab_contents()->GetTitle());
+    if (name.empty())
+      job_title_ = l10n_util::GetStringUTF16(IDS_DEFAULT_PRINT_DOCUMENT_TITLE);
+    else
+      job_title_ = name;
+  }
+  return job_title_;
 }
 
 GURL PrintViewManager::RenderSourceUrl() {
@@ -74,10 +78,13 @@ GURL PrintViewManager::RenderSourceUrl() {
     return GURL();
 }
 
-void PrintViewManager::OnDidGetPrintedPagesCount(int cookie, int number_pages) {
+void PrintViewManager::OnDidGetBasicPrintJobInfo(
+    int cookie, int number_pages, const string16& job_title) {
   DCHECK_GT(cookie, 0);
   DCHECK_GT(number_pages, 0);
   number_pages_ = number_pages;
+  job_title_ = job_title;
+
   if (!OpportunisticallyCreatePrintJob(cookie))
     return;
 
@@ -152,8 +159,8 @@ void PrintViewManager::OnDidPrintPage(
 bool PrintViewManager::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PrintViewManager, message)
-    IPC_MESSAGE_HANDLER(PrintHostMsg_DidGetPrintedPagesCount,
-                        OnDidGetPrintedPagesCount)
+    IPC_MESSAGE_HANDLER(PrintHostMsg_DidGetBasicPrintJobInfo,
+                        OnDidGetBasicPrintJobInfo)
     IPC_MESSAGE_HANDLER(PrintHostMsg_DidPrintPage, OnDidPrintPage)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()