#115114 autodetect universal detects french as Central European (ISO-8859-2)

remove 2 hungarian probers.
r=ftang, sr=scc

extensions/universalchardet/src/base/nsSBCSGroupProber.cpp

@@ -55,8 +55,11 @@ nsSBCSGroupProber::nsSBCSGroupProber()
   mProbers[7] = new nsSingleByteCharSetProber(&Win1253Model);
   mProbers[8] = new nsSingleByteCharSetProber(&Latin5BulgarianModel);
   mProbers[9] = new nsSingleByteCharSetProber(&Win1251BulgarianModel);
-  mProbers[10] = new nsSingleByteCharSetProber(&Latin2HungarianModel);
-  mProbers[11] = new nsSingleByteCharSetProber(&Win1250HungarianModel);
+
+  // disable latin2 before latin1 is available, otherwise all latin1 
+  // will be detected as latin2 because of their similarity.
+  //mProbers[10] = new nsSingleByteCharSetProber(&Latin2HungarianModel);
+  //mProbers[11] = new nsSingleByteCharSetProber(&Win1250HungarianModel);
 
   Reset();
 }

extensions/universalchardet/src/base/nsSBCSGroupProber.h

@@ -40,7 +40,7 @@
 #define nsSBCSGroupProber_h__
 
 
-#define NUM_OF_SBCS_PROBERS    12
+#define NUM_OF_SBCS_PROBERS    10
 
 class nsSingleByteCharSetProber;
 class nsSBCSGroupProber: public nsCharSetProber {

extensions/universalchardet/src/base/nsSBCharSetProber.cpp

@@ -98,7 +98,7 @@ float nsSingleByteCharSetProber::GetConfidence(void)
   float r;
 
   if (mTotalSeqs > 0) {
-    r = ((float)1.2) * mSeqCounters[POSITIVE_CAT] / mTotalSeqs / mModel->mTypicalPositiveRatio;
+    r = ((float)1.0) * mSeqCounters[POSITIVE_CAT] / mTotalSeqs / mModel->mTypicalPositiveRatio;
     r = r*mFreqChar/mTotalChar;
     if (r >= (float)1.00)
       r = (float)0.99;