[WIP] make GURL::path() return a StringPiece

content/browser/web_contents/web_contents_impl_browsertest.cc

Index: content/browser/web_contents/web_contents_impl_browsertest.cc
diff --git a/content/browser/web_contents/web_contents_impl_browsertest.cc b/content/browser/web_contents/web_contents_impl_browsertest.cc
index 28a1ab37940c517c1c9d9dbc01674bec55a3cd78..0b02c05da83c9ea02827744cadc8da87c46c06ac 100644
--- a/content/browser/web_contents/web_contents_impl_browsertest.cc
+++ b/content/browser/web_contents/web_contents_impl_browsertest.cc
@@ -780,7 +780,7 @@ IN_PROC_BROWSER_TEST_F(WebContentsImplBrowserTest, ViewSourceDirectNavigation) {
   // the effective URL is HTTP. (e.g. view-source:example.com is displayed
   // instead of view-source:http://example.com).
   EXPECT_EQ(base::ASCIIToUTF16(std::string("view-source:") + kUrl.host() + ":" +
-                               kUrl.port() + kUrl.path()),
+                               kUrl.port() + kUrl.path().as_string()),
             shell()->web_contents()->GetTitle());
   EXPECT_TRUE(shell()
                   ->web_contents()