Convert ProtocolHandlerRegistry to be a ProfileKeyedService.

chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc

Index: chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc
diff --git a/chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc b/chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc
index 83161e65bdb8c0bfcc5ba6a1725c26382cbffd18..86f09192d808101c32e14ad2ed9d842cbfc2835c 100644
--- a/chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc
+++ b/chrome/browser/custom_handlers/protocol_handler_registry_unittest.cc
@@ -202,7 +202,7 @@ class ProtocolHandlerRegistryTest : public testing::Test {
   FakeDelegate* delegate() const { return delegate_; }
   TestingProfile* profile() const { return profile_.get(); }
   PrefService* pref_service() const { return profile_->GetPrefs(); }
-  ProtocolHandlerRegistry* registry() const { return registry_.get(); }
+  ProtocolHandlerRegistry* registry() const { return registry_; }
   const ProtocolHandler& test_protocol_handler() const {
     return test_protocol_handler_;
   }
@@ -281,7 +281,7 @@ class ProtocolHandlerRegistryTest : public testing::Test {
 
   FakeDelegate* delegate_;
   scoped_ptr<TestingProfile> profile_;
-  scoped_refptr<ProtocolHandlerRegistry> registry_;
+  ProtocolHandlerRegistry* registry_;
   ProtocolHandler test_protocol_handler_;
 };
 
@@ -659,9 +659,10 @@ TEST_F(ProtocolHandlerRegistryTest, TestMaybeCreateTaskWorksFromIOThread) {
   ProtocolHandler ph1 = CreateProtocolHandler("mailto", "test1");
   registry()->OnAcceptRegisterProtocolHandler(ph1);
   GURL url("mailto:someone@something.com");
-  scoped_refptr<ProtocolHandlerRegistry> r(registry());
   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
-                          base::Bind(MakeRequest, url, r));
+                          base::Bind(MakeRequest,
+                                     url,
+                                     base::Unretained(registry_)));
   MessageLoop::current()->Run();
 }
 
@@ -676,11 +677,10 @@ TEST_F(ProtocolHandlerRegistryTest, TestIsHandledProtocolWorksOnIOThread) {
   std::string scheme("mailto");
   ProtocolHandler ph1 = CreateProtocolHandler(scheme, "test1");
   registry()->OnAcceptRegisterProtocolHandler(ph1);
-  scoped_refptr<ProtocolHandlerRegistry> r(registry());
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
-      base::Bind(CheckIsHandled, scheme, true, r));
+      base::Bind(CheckIsHandled, scheme, true, base::Unretained(registry_)));
 }
 
 TEST_F(ProtocolHandlerRegistryTest, TestRemovingDefaultFallsBackToOldDefault) {
@@ -724,12 +724,11 @@ TEST_F(ProtocolHandlerRegistryTest, TestClearDefaultGetsPropagatedToIO) {
   ProtocolHandler ph1 = CreateProtocolHandler(scheme, "test1");
   registry()->OnAcceptRegisterProtocolHandler(ph1);
   registry()->ClearDefault(scheme);
-  scoped_refptr<ProtocolHandlerRegistry> r(registry());
 
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
-      base::Bind(CheckIsHandled, scheme, false, r));
+      base::Bind(CheckIsHandled, scheme, false, base::Unretained(registry_)));
 }
 
 static void QuitUILoop() {