Add a chromium version abort function for tcmalloc: Abort().

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 135692)
+++ third_party/tcmalloc/chromium/src/base/logging.h	(working copy)
@@ -45,6 +45,7 @@
 #include <string.h>    // for strlen(), strcmp()
 #include <assert.h>
 #include <errno.h>     // for errno
+#include "base/abort.h"
 #include "base/commandlineflags.h"
 
 // On some systems (like freebsd), we can't call write() at all in a
@@ -85,7 +86,7 @@
     if (!(condition)) {                                                 \
       WRITE_TO_STDERR("Check failed: " #condition "\n",                 \
                       sizeof("Check failed: " #condition "\n")-1);      \
-      abort();                                                          \
+      Abort();                                                          \
     }                                                                   \
   } while (0)
 
@@ -95,7 +96,7 @@
     if (!(condition)) {                                                        \
       WRITE_TO_STDERR("Check failed: " #condition ": " message "\n",           \
                       sizeof("Check failed: " #condition ": " message "\n")-1);\
-      abort();                                                                 \
+      Abort();                                                                 \
     }                                                                          \
   } while (0)
 
@@ -118,7 +119,7 @@
                       sizeof("Check failed: " #condition ": ")-1);      \
       WRITE_TO_STDERR(strerror(err_no), strlen(strerror(err_no)));      \
       WRITE_TO_STDERR("\n", sizeof("\n")-1);                            \
-      abort();                                                          \
+      Abort();                                                          \
     }                                                                   \
   } while (0)
 
@@ -135,7 +136,7 @@
   do {                                                                  \
     if (!((val1) op (val2))) {                                          \
       fprintf(stderr, "Check failed: %s %s %s\n", #val1, #op, #val2);   \
-      abort();                                                          \
+      Abort();                                                          \
     }                                                                   \
   } while (0)
 
@@ -205,7 +206,7 @@
   }
   WRITE_TO_STDERR(buf, strlen(buf));
   if ((severity) == FATAL)
-    abort(); // LOG(FATAL) indicates a big problem, so don't run atexit() calls
+    Abort(); // LOG(FATAL) indicates a big problem, so don't run atexit() calls
 }
 
 // Note that since the order of global constructors is unspecified,