Build WTF as dll in component build

Source/wtf/unicode/UTF8.h

Index: Source/wtf/unicode/UTF8.h
diff --git a/Source/wtf/unicode/UTF8.h b/Source/wtf/unicode/UTF8.h
index c3ab6ac6b4ffd75b23fe07513f2d6f1c82e3237d..89378f55602bf07711bfd78d4ee590c57c16f80b 100644
--- a/Source/wtf/unicode/UTF8.h
+++ b/Source/wtf/unicode/UTF8.h
@@ -27,6 +27,7 @@
 #define WTF_UTF8_h
 
 #include "wtf/unicode/Unicode.h"
+#include "wtf/WTFExport.h"
 
 namespace WTF {
 namespace Unicode {
@@ -34,12 +35,12 @@ namespace Unicode {
     // Given a first byte, gives the length of the UTF-8 sequence it begins.
     // Returns 0 for bytes that are not legal starts of UTF-8 sequences.
     // Only allows sequences of up to 4 bytes, since that works for all Unicode characters (U-00000000 to U-0010FFFF).
-    int UTF8SequenceLength(char);
+    WTF_EXPORT int UTF8SequenceLength(char);
 
     // Takes a null-terminated C-style string with a UTF-8 sequence in it and converts it to a character.
     // Only allows Unicode characters (U-00000000 to U-0010FFFF).
     // Returns -1 if the sequence is not valid (including presence of extra bytes).
-    int decodeUTF8Sequence(const char*);
+    WTF_EXPORT int decodeUTF8Sequence(const char*);
 
     typedef enum {
             conversionOK,       // conversion successful
@@ -62,21 +63,21 @@ namespace Unicode {
     // to the replacement character; otherwise (when the flag is set to strict)
     // they constitute an error.
 
-    ConversionResult convertUTF8ToUTF16(
+    WTF_EXPORT ConversionResult convertUTF8ToUTF16(
                     const char** sourceStart, const char* sourceEnd, 
                     UChar** targetStart, UChar* targetEnd, bool* isSourceAllASCII = 0, bool strict = true);
 
-    ConversionResult convertLatin1ToUTF8(
+    WTF_EXPORT ConversionResult convertLatin1ToUTF8(
                     const LChar** sourceStart, const LChar* sourceEnd, 
                     char** targetStart, char* targetEnd);
 
-    ConversionResult convertUTF16ToUTF8(
+    WTF_EXPORT ConversionResult convertUTF16ToUTF8(
                     const UChar** sourceStart, const UChar* sourceEnd, 
                     char** targetStart, char* targetEnd, bool strict = true);
 
-    unsigned calculateStringHashAndLengthFromUTF8MaskingTop8Bits(const char* data, const char* dataEnd, unsigned& dataLength, unsigned& utf16Length);
+    WTF_EXPORT unsigned calculateStringHashAndLengthFromUTF8MaskingTop8Bits(const char* data, const char* dataEnd, unsigned& dataLength, unsigned& utf16Length);
 
-    bool equalUTF16WithUTF8(const UChar* a, const UChar* aEnd, const char* b, const char* bEnd);
+    WTF_EXPORT bool equalUTF16WithUTF8(const UChar* a, const UChar* aEnd, const char* b, const char* bEnd);
 
 } // namespace Unicode
 } // namespace WTF