[MIPS] Add support to gyp files to build Native Client inside of Chromium

build/all.gyp

Index: build/all.gyp
diff --git a/build/all.gyp b/build/all.gyp
index 567bef5a1e68806c3d48a7da18994b6069a2b6cb..448e1424bc984b9c0221de4e44689f91291a3eab 100644
--- a/build/all.gyp
+++ b/build/all.gyp
@@ -37,7 +37,8 @@
           'dependencies': [
             '../src/trusted/validator_arm/validator_arm.gyp:*',
           ],
-        }, {
+        }],
+        ['target_arch=="ia32" or target_arch=="x64"', {
           'dependencies': [
             '../src/trusted/validator/driver/ncval.gyp:*',
             '../src/trusted/validator_arm/ncval.gyp:*',
@@ -45,6 +46,11 @@
             '../src/trusted/validator_x86/validator_x86.gyp:*',
           ],
         }],
+        ['target_arch=="mipsel"', {
+          'dependencies': [
+            '../src/trusted/validator_mips/validator_mips.gyp:*',
+          ],
+        }],
       ],
     },
   ],