Revert of SkPDF: Implement /ActualText to make text extraction correct.

src/pdf/SkPDFUtils.h

Index: src/pdf/SkPDFUtils.h
diff --git a/src/pdf/SkPDFUtils.h b/src/pdf/SkPDFUtils.h
index 964689f4f2771c12bbc48634ebb0b9b2ebe2613e..a9194f2e72a61798f98752102cbf25c13476f0ea 100644
--- a/src/pdf/SkPDFUtils.h
+++ b/src/pdf/SkPDFUtils.h
@@ -12,7 +12,6 @@
 #include "SkPaint.h"
 #include "SkPath.h"
 #include "SkStream.h"
-#include "SkUtils.h"
 
 class SkMatrix;
 class SkPDFArray;
@@ -93,15 +92,7 @@
     result[1] = gHex[0xF & value];
     wStream->write(result, 2);
 }
-inline void WriteUTF16beHex(SkDynamicMemoryWStream* wStream, SkUnichar utf32) {
-    uint16_t utf16[2] = {0, 0};
-    size_t len = SkUTF16_FromUnichar(utf32, utf16);
-    SkASSERT(len == 1 || len == 2);
-    SkPDFUtils::WriteUInt16BE(wStream, utf16[0]);
-    if (len == 2) {
-        SkPDFUtils::WriteUInt16BE(wStream, utf16[1]);
-    }
-}
+
 }  // namespace SkPDFUtils
 
 #endif