Unbreak MIPS part a bit.

src/mips/stub-cache-mips.cc

Index: src/mips/stub-cache-mips.cc
diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index 22e6174e9a5adaaa2dcb95307f91dc08db31919a..563e302f5d9d2a5da53e087a488b0f4ca67b7571 100644
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -1554,7 +1554,7 @@ void CallStubCompiler::GenerateMissBranch() {
 
 Handle<Code> CallStubCompiler::CompileCallField(Handle<JSObject> object,
                                                 Handle<JSObject> holder,
-                                                int index,
+                                                PropertyIndex index,
                                                 Handle<String> name) {
   // ----------- S t a t e -------------
   //  -- a2    : name
@@ -2920,7 +2920,7 @@ Handle<Code> LoadStubCompiler::CompileLoadNonexistent(Handle<String> name,
 
 Handle<Code> LoadStubCompiler::CompileLoadField(Handle<JSObject> object,
                                                 Handle<JSObject> holder,
-                                                int index,
+                                                PropertyIndex index,
                                                 Handle<String> name) {
   // ----------- S t a t e -------------
   //  -- a0    : receiver
@@ -3111,7 +3111,7 @@ Handle<Code> LoadStubCompiler::CompileLoadGlobal(
 Handle<Code> KeyedLoadStubCompiler::CompileLoadField(Handle<String> name,
                                                      Handle<JSObject> receiver,
                                                      Handle<JSObject> holder,
-                                                     int index) {
+                                                     PropertyIndex index) {
   // ----------- S t a t e -------------
   //  -- ra    : return address
   //  -- a0    : key