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

chrome/common/extensions/manifest_tests/extension_manifests_homepage_unittest.cc

Index: chrome/common/extensions/manifest_tests/extension_manifests_homepage_unittest.cc
diff --git a/chrome/common/extensions/manifest_tests/extension_manifests_homepage_unittest.cc b/chrome/common/extensions/manifest_tests/extension_manifests_homepage_unittest.cc
index 0b2c184792aaa314bfe6e81e9d886e9a0aaf0723..6e1779e1f3649c3ee2cbba32ca16821c9888fe79 100644
--- a/chrome/common/extensions/manifest_tests/extension_manifests_homepage_unittest.cc
+++ b/chrome/common/extensions/manifest_tests/extension_manifests_homepage_unittest.cc
@@ -34,15 +34,16 @@ TEST_F(HomepageURLManifestTest, GetHomepageURL) {
   scoped_refptr<extensions::Extension> extension(
       LoadAndExpectSuccess("homepage_valid.json"));
   EXPECT_EQ(GURL("http://foo.com#bar"),
-            extensions::ManifestURL::GetHomepageURL(extension));
+            extensions::ManifestURL::GetHomepageURL(extension.get()));
 
   // The Google Gallery URL ends with the id, which depends on the path, which
   // can be different in testing, so we just check the part before id.
   extension = LoadAndExpectSuccess("homepage_google_hosted.json");
   EXPECT_TRUE(StartsWithASCII(
-      extensions::ManifestURL::GetHomepageURL(extension).spec(),
-      "https://chrome.google.com/webstore/detail/", false));
+      extensions::ManifestURL::GetHomepageURL(extension.get()).spec(),
+      "https://chrome.google.com/webstore/detail/",
+      false));
 
   extension = LoadAndExpectSuccess("homepage_externally_hosted.json");
-  EXPECT_EQ(GURL(), extensions::ManifestURL::GetHomepageURL(extension));
+  EXPECT_EQ(GURL(), extensions::ManifestURL::GetHomepageURL(extension.get()));
 }