Increase the size of buffer used by LogPrintf to 1600 bytes....

third_party/tcmalloc/chromium/src/base/logging.h

Index: third_party/tcmalloc/chromium/src/base/logging.h
===================================================================
--- third_party/tcmalloc/chromium/src/base/logging.h	(revision 35902)
+++ third_party/tcmalloc/chromium/src/base/logging.h	(working copy)
@@ -178,7 +178,7 @@
 inline void LogPrintf(int severity, const char* pat, va_list ap) {
   // We write directly to the stderr file descriptor and avoid FILE
   // buffering because that may invoke malloc()
-  char buf[600];
+  char buf[1600];
   vsnprintf(buf, sizeof(buf)-1, pat, ap);
   if (buf[0] != '\0' && buf[strlen(buf)-1] != '\n') {
     assert(strlen(buf)+1 < sizeof(buf));