Add a wrong key test into EncryptorTest.

Add a wrong key test into EncryptorTest.
    
The behavior of crypto::Encryptor::Decrypt() funcion is different on different platforms. Add this test to test this.
    
BUG=124434
TEST=this is a new test



Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=133569

[xhwang, 2012-04-23 02:56:00]

Hello wtc,

Revised the test based on your comments. Please review.

xhwang

[wtc, 2012-04-23 21:46:41]

Patch set 5 LGTM.

http://codereview.chromium.org/10146012/diff/5005/crypto/encryptor_unittest.cc
File crypto/encryptor_unittest.cc (right):

http://codereview.chromium.org/10146012/diff/5005/crypto/encryptor_unittest.c...
crypto/encryptor_unittest.cc:59: EXPECT_LT(0U, ciphertext.size());

I suggest removing this line because the new test on line 68
is stronger.

[xhwang, 2012-04-23 21:54:05]

http://codereview.chromium.org/10146012/diff/5005/crypto/encryptor_unittest.cc
File crypto/encryptor_unittest.cc (right):

http://codereview.chromium.org/10146012/diff/5005/crypto/encryptor_unittest.c...
crypto/encryptor_unittest.cc:59: EXPECT_LT(0U, ciphertext.size());
On 2012/04/23 21:46:41, wtc wrote:
> 
> I suggest removing this line because the new test on line 68
> is stronger.

Done.

[wtc, 2012-04-23 22:02:03]

Patch set 6 LGTM.

[commit-bot: I haz the power, 2012-04-23 22:20:18]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/xhwang@chromium.org/10146012/14001

[commit-bot: I haz the power, 2012-04-23 23:51:45]

Change committed as 133569