More TODO cleanup on longstanding comments which aren't going to be addressed.

git-svn-id: https://zxing.googlecode.com/svn/trunk@1779 59b500cc-1b3d-0410-9834-0bbf25fbcc57

core/src/com/google/zxing/common/BitArray.java

@@ -22,8 +22,7 @@ package com.google.zxing.common;
  * @author Sean Owen
  */
 public final class BitArray {
-
-  // TODO: I have changed these members to be public so ProGuard can inline get() and set(). Ideally
+  // I have changed these members to be public so ProGuard can inline get() and set(). Ideally
   // they'd be private and we'd use the -allowaccessmodification flag, but Dalvik rejects the
   // resulting binary at runtime on Android. If we find a solution to this, these should be changed
   // back to private.

core/src/com/google/zxing/common/BitMatrix.java

@@ -32,8 +32,7 @@ package com.google.zxing.common;
  * @author dswitkin@google.com (Daniel Switkin)
  */
 public final class BitMatrix {
-
-  // TODO: Just like BitArray, these need to be public so ProGuard can inline them.
+  // Just like BitArray, these need to be public so ProGuard can inline them.
   public final int width;
   public final int height;
   public final int rowSize;

core/src/com/google/zxing/common/GlobalHistogramBinarizer.java

@@ -172,8 +172,6 @@ public class GlobalHistogramBinarizer extends Binarizer {
 
     // If there is too little contrast in the image to pick a meaningful black point, throw rather
     // than waste time trying to decode the image, and risk false positives.
-    // TODO: It might be worth comparing the brightest and darkest pixels seen, rather than the
-    // two peaks, to determine the contrast.
     if (secondPeak - firstPeak <= numBuckets >> 4) {
       throw NotFoundException.getNotFoundInstance();
     }