Add MIPS support

src/google_breakpad/processor/minidump.h

Index: src/google_breakpad/processor/minidump.h
diff --git a/src/google_breakpad/processor/minidump.h b/src/google_breakpad/processor/minidump.h
index 012a8135423c93e06d4d0a2cc43d7cb241fa2b81..bb6935354dfed05cc9650b390f1e1c338a24ef4e 100644
--- a/src/google_breakpad/processor/minidump.h
+++ b/src/google_breakpad/processor/minidump.h
@@ -183,6 +183,7 @@ class MinidumpContext : public MinidumpStream {
   // NULL.
   const MDRawContextAMD64* GetContextAMD64() const;
   const MDRawContextARM*   GetContextARM() const;
+  const MDRawContextMIPS*  GetContextMIPS() const;
   const MDRawContextPPC*   GetContextPPC() const;
   const MDRawContextSPARC* GetContextSPARC() const;
   const MDRawContextX86*   GetContextX86() const;
@@ -221,6 +222,7 @@ class MinidumpContext : public MinidumpStream {
     // so variables can NOT be named as sparc
     MDRawContextSPARC* ctx_sparc;
     MDRawContextARM*   arm;
+    MDRawContextMIPS*  ctx_mips;
   } context_;
 };