Renamed "sb" (10,79%) to "builder" (89,21%).

The naturalize tool detected that using "builder" is more consistent
with the current codebase state.

Author: condda

picasso/src/main/java/com/squareup/picasso/Request.java

@@ -113,45 +113,45 @@ private Request(Uri uri, int resourceId, String stableKey, List<Transformation>
   }
 
   @Override public String toString() {
-    final StringBuilder sb = new StringBuilder("Request{");
+    final StringBuilder builder = new StringBuilder("Request{");
     if (resourceId > 0) {
-      sb.append(resourceId);
+      builder.append(resourceId);
     } else {
-      sb.append(uri);
+      builder.append(uri);
     }
     if (transformations != null && !transformations.isEmpty()) {
       for (Transformation transformation : transformations) {
-        sb.append(' ').append(transformation.key());
+        builder.append(' ').append(transformation.key());
       }
     }
     if (stableKey != null) {
-      sb.append(" stableKey(").append(stableKey).append(')');
+      builder.append(" stableKey(").append(stableKey).append(')');
     }
     if (targetWidth > 0) {
-      sb.append(" resize(").append(targetWidth).append(',').append(targetHeight).append(')');
+      builder.append(" resize(").append(targetWidth).append(',').append(targetHeight).append(')');
     }
     if (centerCrop) {
-      sb.append(" centerCrop");
+      builder.append(" centerCrop");
     }
     if (centerInside) {
-      sb.append(" centerInside");
+      builder.append(" centerInside");
     }
     if (rotationDegrees != 0) {
-      sb.append(" rotation(").append(rotationDegrees);
+      builder.append(" rotation(").append(rotationDegrees);
       if (hasRotationPivot) {
-        sb.append(" @ ").append(rotationPivotX).append(',').append(rotationPivotY);
+        builder.append(" @ ").append(rotationPivotX).append(',').append(rotationPivotY);
       }
-      sb.append(')');
+      builder.append(')');
     }
     if (purgeable) {
-      sb.append(" purgeable");
+      builder.append(" purgeable");
     }
     if (config != null) {
-      sb.append(' ').append(config);
+      builder.append(' ').append(config);
     }
-    sb.append('}');
+    builder.append('}');
 
-    return sb.toString();
+    return builder.toString();
   }
 
   String logId() {