Move CdmResultPromise to media/blink.

media/blink/new_session_cdm_result_promise.cc

Index: media/blink/new_session_cdm_result_promise.cc
diff --git a/media/blink/new_session_cdm_result_promise.cc b/media/blink/new_session_cdm_result_promise.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e49ef7bafd2815b30b0d1186fda3d57694fa4aa3
--- /dev/null
+++ b/media/blink/new_session_cdm_result_promise.cc
@@ -0,0 +1,45 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "media/blink/new_session_cdm_result_promise.h"
+
+#include "base/logging.h"
+#include "media/blink/cdm_result_promise_helper.h"
+#include "third_party/WebKit/public/platform/WebString.h"
+
+namespace media {
+
+NewSessionCdmResultPromise::NewSessionCdmResultPromise(
+    const blink::WebContentDecryptionModuleResult& result,
+    const std::string& uma_name,
+    const SessionInitializedCB& new_session_created_cb)
+    : web_cdm_result_(result),
+      uma_name_(uma_name),
+      new_session_created_cb_(new_session_created_cb) {
+}
+
+NewSessionCdmResultPromise::~NewSessionCdmResultPromise() {
+}
+
+void NewSessionCdmResultPromise::resolve(const std::string& web_session_id) {
+  MarkPromiseSettled();
+  ReportCdmResultUMA(uma_name_, SUCCESS);
+  blink::WebContentDecryptionModuleResult::SessionStatus status =
+      new_session_created_cb_.Run(web_session_id);
+  web_cdm_result_.completeWithSession(status);
+}
+
+void NewSessionCdmResultPromise::reject(
+    media::MediaKeys::Exception exception_code,
+    uint32 system_code,
+    const std::string& error_message) {
+  MarkPromiseSettled();
+  ReportCdmResultUMA(uma_name_,
+                     ConvertCdmExceptionToResultForUMA(exception_code));
+  web_cdm_result_.completeWithError(ConvertCdmException(exception_code),
+                                    system_code,
+                                    blink::WebString::fromUTF8(error_message));
+}
+
+}  // namespace media