Adding supported checks and annotations to Crypto API.

tests/html/html.status

Index: tests/html/html.status
diff --git a/tests/html/html.status b/tests/html/html.status
index 1f045614e498b555f159e778dc4f93964bcc5019..9b9df6ae843d1b335b9bb64d39664b0e3721cd58 100644
--- a/tests/html/html.status
+++ b/tests/html/html.status
@@ -56,7 +56,7 @@ audiobuffersourcenode_test: Pass, Fail
 # TODO(efortuna, blois): Triage.
 audiobuffersourcenode_test: Fail
 audiocontext_test: Fail
-crypto_test: Fail
+crypto_test/supported: Fail
 css_test/supported_CssMatrix: Fail
 css_test/supported_DomPoint: Fail
 document_test/supports_cssCanvasContext: Fail
@@ -110,7 +110,7 @@ history_test/history: Pass, Fail # issue 8183
 canvasrenderingcontext2d_test: Fail # issue 8678
 
 [ $runtime == ie9 ]
-crypto_test: Fail
+crypto_test/supported: Fail
 document_test/supports_cssCanvasContext: Fail
 dromaeo_smoke_test: Skip #TODO(efortuna): investigating.
 element_test/click: Fail                # IE does not support firing this event.
@@ -243,7 +243,7 @@ element_test/elements: Crash, Fail # Issue: 7414
 wheelevent_test: Fail # Issue: 7414
 
 [ $runtime == opera ]
-crypto_test: Fail
+crypto_test/supported: Fail
 document_test/supports_cssCanvasContext: Fail
 document_test/document: Fail # Issue: 7413
 form_data_test: Fail # Issue: 7413
@@ -287,7 +287,7 @@ websql_test/supported: Fail
 [ $runtime == ff ]
 audiobuffersourcenode_test: Fail # FF only has Audio element.
 audiocontext_test: Fail      # FF only has Audio element
-crypto_test: Fail
+crypto_test/supported: Fail
 css_test/supported_CssMatrix: Fail
 css_test/supported_DomPoint: Fail
 dart_object_local_storage_test: Skip  # sessionStorage NS_ERROR_DOM_NOT_SUPPORTED_ERR