PDF: Use PDF metadata for the title instead of the last path element.

chrome/browser/pdf/pdf_extension_test.cc

Index: chrome/browser/pdf/pdf_extension_test.cc
diff --git a/chrome/browser/pdf/pdf_extension_test.cc b/chrome/browser/pdf/pdf_extension_test.cc
index 548341b76a80421ab37e8e194c2199e9819987fd..b90517984a16bd114c4a23101c6fc67ce236a053 100644
--- a/chrome/browser/pdf/pdf_extension_test.cc
+++ b/chrome/browser/pdf/pdf_extension_test.cc
@@ -326,6 +326,10 @@ IN_PROC_BROWSER_TEST_F(PDFExtensionTest, ZoomManager) {
   RunTestsInFile("zoom_manager_test.js", "test.pdf");
 }
 
+IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Title) {
+  RunTestsInFile("title_test.js", "test-title.pdf");
+}
+
 // Ensure that the internal PDF plugin application/x-google-chrome-pdf won't be
 // loaded if it's not loaded in the chrome extension page.
 IN_PROC_BROWSER_TEST_F(PDFExtensionTest, EnsureInternalPluginDisabled) {
@@ -412,3 +416,7 @@ IN_PROC_BROWSER_TEST_F(MaterialPDFExtensionTest, Elements) {
 IN_PROC_BROWSER_TEST_F(MaterialPDFExtensionTest, ToolbarManager) {
   RunTestsInFile("toolbar_manager_test.js", "test.pdf");
 }
+
+IN_PROC_BROWSER_TEST_F(MaterialPDFExtensionTest, Title) {
+  RunTestsInFile("title_test.js", "test-title.pdf");
+}