Replace the type of hint url for blink::detectTextEncoding

third_party/WebKit/Source/platform/text/TextEncodingDetector.h

Index: third_party/WebKit/Source/platform/text/TextEncodingDetector.h
diff --git a/third_party/WebKit/Source/platform/text/TextEncodingDetector.h b/third_party/WebKit/Source/platform/text/TextEncodingDetector.h
index 0ba0645d4f8e72b6d5ce255bf91140b1964cbf4c..0ce16e9fabd0fcf86fdfc68ab02ea2c3ce14f077 100644
--- a/third_party/WebKit/Source/platform/text/TextEncodingDetector.h
+++ b/third_party/WebKit/Source/platform/text/TextEncodingDetector.h
@@ -39,6 +39,7 @@ class TextEncoding;
 }
 
 namespace blink {
+class KURL;
 
 // Given a sequence of bytes in |data| of length |len| and an optional
 // hintEncodingName, detect the most likely character encoding.
@@ -50,7 +51,7 @@ namespace blink {
 PLATFORM_EXPORT bool detectTextEncoding(const char* data,
                                         size_t length,
                                         const char* hintEncodingName,
-                                        const char* hintUrl,
+                                        const KURL* hintUrl,

[tkent, 2017/03/30 23:23:59]

Make the argument |const KURL&|.
KURL has a null state. We don't need to use a pointer here.

[Jinsuk Kim, 2017/03/31 00:39:08]

Done.

                                         const char* hintUserLanguage,
                                         WTF::TextEncoding* detectedEncoding);