Continues Latin-1 support. All tests pass with ENABLE_LATIN_1 flag.

src/log.cc

Index: src/log.cc
diff --git a/src/log.cc b/src/log.cc
index d30ef5a133d446aaf030536ce4b13456666e4152..efbb8f7f57f7150efda8615b54f9cdf2922b9692 100644
--- a/src/log.cc
+++ b/src/log.cc
@@ -384,7 +384,10 @@ class Logger::NameBuffer {
     if (str == NULL) return;
     if (str->HasOnlyAsciiChars()) {
       int utf8_length = Min(str->length(), kUtf8BufferSize - utf8_pos_);
-      String::WriteToFlat(str, utf8_buffer_ + utf8_pos_, 0, utf8_length);
+      String::WriteToFlat(str,
+                          reinterpret_cast<uint8_t*>(utf8_buffer_ + utf8_pos_),
+                          0,
+                          utf8_length);
       utf8_pos_ += utf8_length;
       return;
     }