Remove some WebContents::GetRenderViewHost() calls.

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 d2aee22f5a546bdf7fff77efdfad2de233a402df..884d50ead73f63558f884c340101a27543456cbc 100644
--- a/content/browser/web_contents/web_contents_impl_unittest.cc
+++ b/content/browser/web_contents/web_contents_impl_unittest.cc
@@ -2621,7 +2621,7 @@ 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 process_id = other_contents->GetMainFrame()->GetProcess()->GetID();
   int route_id = other_contents->GetRenderViewHost()->GetRoutingID();
   other_contents.reset();
   EXPECT_EQ(nullptr, contents()->GetCreatedWindow(process_id, route_id));