(Base)SessionService: Remove dead code which was only used by the unit tests.

chrome/browser/sessions/session_service_unittest.cc

Index: chrome/browser/sessions/session_service_unittest.cc
diff --git a/chrome/browser/sessions/session_service_unittest.cc b/chrome/browser/sessions/session_service_unittest.cc
index f6cd26be0a73981ef850ceab54ef30e45f778a73..25443377d3f55d651e8fe0723628b7e3ae7b9111 100644
--- a/chrome/browser/sessions/session_service_unittest.cc
+++ b/chrome/browser/sessions/session_service_unittest.cc
@@ -622,38 +622,6 @@ TEST_F(SessionServiceTest, PinnedTrue) {
   EXPECT_TRUE(CreateAndWriteSessionWithOneTab(true, true));
 }
 
-class GetCurrentSessionCallbackHandler {
- public:
-  void OnGotSession(int handle, std::vector<SessionWindow*>* windows) {
-    EXPECT_EQ(1U, windows->size());
-    EXPECT_EQ(2U, (*windows)[0]->tabs.size());
-    EXPECT_EQ(2U, (*windows)[0]->tabs[0]->navigations.size());
-    EXPECT_EQ(GURL("http://bar/1"),
-              (*windows)[0]->tabs[0]->navigations[0].virtual_url());
-    EXPECT_EQ(GURL("http://bar/2"),
-              (*windows)[0]->tabs[0]->navigations[1].virtual_url());
-    EXPECT_EQ(2U, (*windows)[0]->tabs[1]->navigations.size());
-    EXPECT_EQ(GURL("http://foo/1"),
-              (*windows)[0]->tabs[1]->navigations[0].virtual_url());
-    EXPECT_EQ(GURL("http://foo/2"),
-              (*windows)[0]->tabs[1]->navigations[1].virtual_url());
-  }
-};
-
-TEST_F(SessionServiceTest, GetCurrentSession) {
-  AddTab(browser(), GURL("http://foo/1"));
-  NavigateAndCommitActiveTab(GURL("http://foo/2"));
-  AddTab(browser(), GURL("http://bar/1"));
-  NavigateAndCommitActiveTab(GURL("http://bar/2"));
-
-  CancelableRequestConsumer consumer;
-  GetCurrentSessionCallbackHandler handler;
-  service()->GetCurrentSession(
-      &consumer,
-      base::Bind(&GetCurrentSessionCallbackHandler::OnGotSession,
-                 base::Unretained(&handler)));
-}
-
 // Test that the notification for SESSION_SERVICE_SAVED is working properly.
 TEST_F(SessionServiceTest, SavedSessionNotification) {
   content::NotificationRegistrar registrar_;