Track pending WebContents and widgets by (process_id, routing_id) pair.

content/browser/web_contents/web_contents_impl_unittest.cc

Index: content/browser/web_contents/web_contents_impl_unittest.cc
diff --git a/content/browser/web_contents/web_contents_impl_unittest.cc b/content/browser/web_contents/web_contents_impl_unittest.cc
index e6f350002cd63cb14e5454802dedf05dd167cf2b..ede10cfe0ba9abd66b13affe40376ed18086b10c 100644
--- a/content/browser/web_contents/web_contents_impl_unittest.cc
+++ b/content/browser/web_contents/web_contents_impl_unittest.cc
@@ -2637,9 +2637,10 @@ TEST_F(WebContentsImplTest, PendingContents) {
   std::unique_ptr<TestWebContents> other_contents(
       static_cast<TestWebContents*>(CreateTestWebContents()));
   contents()->AddPendingContents(other_contents.get());
+  int process_id = other_contents->GetRenderViewHost()->GetProcess()->GetID();
   int route_id = other_contents->GetRenderViewHost()->GetRoutingID();
   other_contents.reset();
-  EXPECT_EQ(nullptr, contents()->GetCreatedWindow(route_id));
+  EXPECT_EQ(nullptr, contents()->GetCreatedWindow(process_id, route_id));
 }
 
 TEST_F(WebContentsImplTest, CapturerOverridesPreferredSize) {