Update to V8 with partial snapshots. This is taken from the partial_snapshot branch of V8.
diff --git a/src/frames-inl.h b/src/frames-inl.h
index c5f2f1a..7221851 100644
--- a/src/frames-inl.h
+++ b/src/frames-inl.h
@@ -36,6 +36,8 @@
 #include "x64/frames-x64.h"
 #elif V8_TARGET_ARCH_ARM
 #include "arm/frames-arm.h"
+#elif V8_TARGET_ARCH_MIPS
+#include "mips/frames-mips.h"
 #else
 #error Unsupported target architecture.
 #endif