Remove implicit conversions from scoped_refptr to T* in content/

content/test/test_web_contents.cc

Index: content/test/test_web_contents.cc
diff --git a/content/test/test_web_contents.cc b/content/test/test_web_contents.cc
index 9824a0c49a389974fe3531bd283113d552e30c73..a8ffafb733244aa8db18d0434546a683a89b178c 100644
--- a/content/test/test_web_contents.cc
+++ b/content/test/test_web_contents.cc
@@ -205,7 +205,8 @@ void TestWebContents::SetHistoryLengthAndPrune(
     int32 min_page_id) {
   EXPECT_TRUE(expect_set_history_length_and_prune_);
   expect_set_history_length_and_prune_ = false;
-  EXPECT_EQ(expect_set_history_length_and_prune_site_instance_, site_instance);
+  EXPECT_EQ(expect_set_history_length_and_prune_site_instance_.get(),
+            site_instance);
   EXPECT_EQ(expect_set_history_length_and_prune_history_length_,
             history_length);
   EXPECT_EQ(expect_set_history_length_and_prune_min_page_id_, min_page_id);