Remove unnecessary #includes in Source/platform/Crypto.[cpp|h].

BUG=none
TEST=compile

Review URL: https://codereview.chromium.org/331083003

git-svn-id: svn://svn.chromium.org/blink/trunk@176218 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/platform/Crypto.cpp

@@ -9,8 +9,6 @@
 #include "public/platform/WebArrayBuffer.h"
 #include "public/platform/WebCrypto.h"
 #include "public/platform/WebCryptoAlgorithm.h"
-#include "wtf/Vector.h"
-#include "wtf/text/CString.h"
 
 namespace WebCore {
 

third_party/WebKit/Source/platform/Crypto.h

@@ -16,7 +16,6 @@
 #include "wtf/HashSet.h"
 #include "wtf/StringHasher.h"
 #include "wtf/Vector.h"
-#include "wtf/text/CString.h"
 
 namespace WebCore {