Fix up GTMMethodCheck to work with ENABLE_STRICT_OBJC_MSGSEND=YES.

Also ignores another class which does not inherit from NSObject.

DELTA=4 (3 added, 0 deleted, 1 changed)
DELTA_BY_EXTENSION=m=4

git-svn-id: http://google-toolbox-for-mac.googlecode.com/svn/trunk@677 7dc7ac4e-7543-0410-b95c-c1676fc8e2a3

DebugUtils/GTMMethodCheck.m

@@ -52,6 +52,7 @@ static BOOL ConformsToNSObjectProtocol(Class cls) {
 #if GTM_IPHONE_SDK
        || (strcmp(className, "Object") == 0)
        || (strcmp(className, "UIKeyboardCandidateUtilities") == 0)
+       || (strcmp(className, "JSExport") == 0)
 #endif
     ) {
     return YES;
@@ -157,7 +158,9 @@ void GTMMethodCheckMethodChecker(void) {
           // COV_NF_END
         }
         if (methodCheckerInfo.dli_fbase == methodInfo.dli_fbase) {
-          objc_msgSend(cls, selector);
+          typedef void (*GTMMethodCheckMethod)(Class, SEL);
+          GTMMethodCheckMethod func = (GTMMethodCheckMethod)objc_msgSend;
+          func(cls, selector);
         }
       }
     }