Cleanup: Remove references to tests that no longer exists / are unused.

content/public/test/test_browser_context.h

Index: content/public/test/test_browser_context.h
diff --git a/content/public/test/test_browser_context.h b/content/public/test/test_browser_context.h
index df5139393e3105ef09c048484e3ca5090cc6d657..62fc750b8c43f02320d4e7aa27110fc96460177c 100644
--- a/content/public/test/test_browser_context.h
+++ b/content/public/test/test_browser_context.h
@@ -8,7 +8,6 @@
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
-#include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/browser_context.h"
@@ -51,9 +50,6 @@ class TestBrowserContext : public BrowserContext {
   PermissionManager* GetPermissionManager() override;
 
  private:
-  FRIEND_TEST_ALL_PREFIXES(DOMStorageTest, SessionOnly);
-  FRIEND_TEST_ALL_PREFIXES(DOMStorageTest, SaveSessionState);
-
   scoped_refptr<net::URLRequestContextGetter> request_context_;
   scoped_ptr<MockResourceContext> resource_context_;
   base::ScopedTempDir browser_context_dir_;