Bug 675485 - Fix PRBool misuses found in a debug build, r=bz,taras

layout/generic/nsFrame.cpp

@@ -203,12 +203,12 @@ static PRLogModuleInfo* gLogModule;
 
 static PRLogModuleInfo* gStyleVerifyTreeLogModuleInfo;
 
-static PRBool gStyleVerifyTreeEnable = PRBool(0x55);
+static PRUint32 gStyleVerifyTreeEnable = 0x55;
 
 PRBool
 nsFrame::GetVerifyStyleTreeEnable()
 {
-  if (gStyleVerifyTreeEnable == PRBool(0x55)) {
+  if (gStyleVerifyTreeEnable == 0x55) {
     if (nsnull == gStyleVerifyTreeLogModuleInfo) {
       gStyleVerifyTreeLogModuleInfo = PR_NewLogModule("styleverifytree");
       gStyleVerifyTreeEnable = 0 != gStyleVerifyTreeLogModuleInfo->level;

startupcache/StartupCache.cpp

@@ -510,7 +510,7 @@ StartupCacheDebugOutputStream::CheckReferences(nsISupports* aObject)
   
   PRUint32 flags;
   rv = classInfo->GetFlags(&flags);
-  NS_ENSURE_SUCCESS(rv, rv);
+  NS_ENSURE_SUCCESS(rv, PR_FALSE);
   if (flags & nsIClassInfo::SINGLETON)
     return PR_TRUE;
   

tools/trace-malloc/leaksoup.cpp

@@ -340,7 +340,7 @@ int main(int argc, char **argv)
 
         // Loop over the sorted nodes twice, first printing the roots
         // and then the non-roots.
-        for (PRBool root_type = PR_TRUE;
+        for (PRInt32 root_type = PR_TRUE;
              root_type == PR_TRUE || root_type == PR_FALSE; --root_type) {
             if (root_type) {
                 printf("\n\n"