Expose crypto.getRandomValues() to workers.

Source/modules/crypto/Crypto.cpp

Index: Source/modules/crypto/Crypto.cpp
diff --git a/Source/modules/crypto/Crypto.cpp b/Source/modules/crypto/Crypto.cpp
index a2e55daaa82295fd417022c3b1cbe7a6cb09e019..211d679fc6af2aa0807e77d0a26f1abd15a48abe 100644
--- a/Source/modules/crypto/Crypto.cpp
+++ b/Source/modules/crypto/Crypto.cpp
@@ -30,46 +30,13 @@
 #include "config.h"
 #include "modules/crypto/Crypto.h"
 
-#include "core/dom/ExceptionCode.h"
-#include "wtf/ArrayBufferView.h"
-#include "wtf/CryptographicallyRandomNumber.h"
-
 namespace WebCore {
 
-namespace {
-
-bool isIntegerArray(ArrayBufferView* array)
-{
-    ArrayBufferView::ViewType type = array->getType();
-    return type == ArrayBufferView::TypeInt8
-        || type == ArrayBufferView::TypeUint8
-        || type == ArrayBufferView::TypeUint8Clamped
-        || type == ArrayBufferView::TypeInt16
-        || type == ArrayBufferView::TypeUint16
-        || type == ArrayBufferView::TypeInt32
-        || type == ArrayBufferView::TypeUint32;
-}
-
-}
-
 Crypto::Crypto()
 {
     ScriptWrappable::init(this);
 }
 
-void Crypto::getRandomValues(ArrayBufferView* array, ExceptionCode& ec)
-{
-    if (!array || !isIntegerArray(array)) {
-        ec = TYPE_MISMATCH_ERR;
-        return;
-    }
-    if (array->byteLength() > 65536) {
-        ec = QUOTA_EXCEEDED_ERR;
-        return;
-    }
-    cryptographicallyRandomValues(array->baseAddress(), array->byteLength());
-}
-
 SubtleCrypto* Crypto::subtle()
 {
     if (!m_subtleCrypto)