Move DOM-inspecting language detection logic to Blink.

third_party/WebKit/public/platform/WebLanguageDetectionDetails.h

Index: third_party/WebKit/public/platform/WebLanguageDetectionDetails.h
diff --git a/third_party/WebKit/public/platform/WebLanguageDetectionDetails.h b/third_party/WebKit/public/platform/WebLanguageDetectionDetails.h
new file mode 100644
index 0000000000000000000000000000000000000000..7e7aaae1eb9cb54b8f22b7a1bc4a8c40bcaa6f59
--- /dev/null
+++ b/third_party/WebKit/public/platform/WebLanguageDetectionDetails.h
@@ -0,0 +1,27 @@
+// Copyright 2016 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.
+
+#ifndef WebLanguageDetectionDetails_h
+#define WebLanguageDetectionDetails_h
+
+#include "public/platform/WebString.h"
+#include "public/platform/WebURL.h"
+
+namespace blink {
+
+struct WebLanguageDetectionDetails {
+    WebLanguageDetectionDetails()
+        : hasNoTranslateMeta(false)
+    {
+    }
+    WebURL url;
+    WebString contentLanguage;
+    WebString htmlLanguage;
+    bool hasNoTranslateMeta;
+    WebString content;
+};
+
+} // namespace blink
+
+#endif // WebLanguageDetectionDetails_h