Update content/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

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 657950dac1dae59b73dd889aa490ba0f841827fb..3d5dbeda66ecd7cc4cf5f4b54d38d44c3421a9a1 100644
--- a/content/browser/web_contents/web_contents_impl_unittest.cc
+++ b/content/browser/web_contents/web_contents_impl_unittest.cc
@@ -338,19 +338,19 @@ TEST_F(WebContentsImplTest, UpdateMaxPageID) {
   // Starts at -1.
   EXPECT_EQ(-1, contents()->GetMaxPageID());
   EXPECT_EQ(-1, contents()->GetMaxPageIDForSiteInstance(instance1));
-  EXPECT_EQ(-1, contents()->GetMaxPageIDForSiteInstance(instance2));
+  EXPECT_EQ(-1, contents()->GetMaxPageIDForSiteInstance(instance2.get()));
 
   // Make sure max_page_id_ is monotonically increasing per SiteInstance.
   contents()->UpdateMaxPageID(3);
   contents()->UpdateMaxPageID(1);
   EXPECT_EQ(3, contents()->GetMaxPageID());
   EXPECT_EQ(3, contents()->GetMaxPageIDForSiteInstance(instance1));
-  EXPECT_EQ(-1, contents()->GetMaxPageIDForSiteInstance(instance2));
+  EXPECT_EQ(-1, contents()->GetMaxPageIDForSiteInstance(instance2.get()));
 
-  contents()->UpdateMaxPageIDForSiteInstance(instance2, 7);
+  contents()->UpdateMaxPageIDForSiteInstance(instance2.get(), 7);
   EXPECT_EQ(3, contents()->GetMaxPageID());
   EXPECT_EQ(3, contents()->GetMaxPageIDForSiteInstance(instance1));
-  EXPECT_EQ(7, contents()->GetMaxPageIDForSiteInstance(instance2));
+  EXPECT_EQ(7, contents()->GetMaxPageIDForSiteInstance(instance2.get()));
 }
 
 // Test simple same-SiteInstance navigation.