Add check for Linux minidump ending on bad write for exploitability rating.

src/google_breakpad/processor/exploitability.h

Index: src/google_breakpad/processor/exploitability.h
===================================================================
--- src/google_breakpad/processor/exploitability.h	(revision 1491)
+++ src/google_breakpad/processor/exploitability.h	(working copy)
@@ -53,6 +53,15 @@
   static Exploitability *ExploitabilityForPlatform(Minidump *dump,
                                                    ProcessState *process_state);
 
+  // The boolean parameter signals whether the exploitability engine is
+  // enabled to call out to objdump for disassembly. This is disabled by
+  // default. It is used to check the identity of the instruction that
+  // caused the program to crash. This should not be enabled if there are
+  // portability concerns.
+  static Exploitability *ExploitabilityForPlatform(Minidump *dump,
+                                                   ProcessState *process_state,
+                                                   bool enable_objdump);
+
   ExploitabilityRating CheckExploitability();
   bool AddressIsAscii(uint64_t);