Don't expose Suite objects as this of describe functions

This was a holdover from 1.x that should have been removed in 2.0,
but was missed. Suite is meant to be private, and almost none of
its methods can be safely called by user code.

spec/core/EnvSpec.js

@@ -441,38 +441,7 @@ describe('Env', function() {
     });
   });
 
-  it("deprecates access to 'this' in describes", function() {
-    jasmine.getEnv().requireProxy();
-    var msg = "Access to 'this' in describe functions is deprecated.",
-      ran = false;
-    spyOn(env, 'deprecated');
-
-    env.describe('a suite', function() {
-      expect(this.description).toEqual('a suite');
-      expect(env.deprecated).toHaveBeenCalledWith(msg);
-      env.deprecated.calls.reset();
-
-      this.foo = 1;
-      expect(env.deprecated).toHaveBeenCalledWith(msg);
-      expect(this.foo).toEqual(1);
-      env.deprecated.calls.reset();
-
-      expect(this.getFullName()).toEqual('a suite');
-      expect(env.deprecated).toHaveBeenCalledWith(msg);
-      env.deprecated.calls.reset();
-
-      env.it('has a spec');
-      ran = true;
-    });
-
-    expect(ran).toBeTrue();
-  });
-
-  // TODO: Remove this in the next major version. Suites were never meant to be
-  // exposed via describe 'this' in >= 2.0, and user code should not rely on it.
-  // This spec is just here to make sure we don't break user code that *does*
-  // rely on it in older browsers (without Proxy) while deprecating it.
-  it("sets 'this' to the Suite in describes", function() {
+  it("does not expose the suite as 'this'", function() {
     var suiteThis;
     spyOn(env, 'deprecated');
 
@@ -481,6 +450,6 @@ describe('Env', function() {
       env.it('has a spec');
     });
 
-    expect(suiteThis).toBeInstanceOf(jasmineUnderTest.Suite);
+    expect(suiteThis).not.toBeInstanceOf(jasmineUnderTest.Suite);
   });
 });