Rename annotation_helper.js to annotation_layer.js

Font tests: Passed
Unit tests: Passed
Regression tests: Passed
Rename `initContainer(item)` to `getContainer(data)`
Naming it this way makes more sense when compared to the core annoatation code. That code also uses `data` for the annotation properties.
Naming it this way makes more sense when compared to the core annoatation code. That code also uses `data` for the annotation properties.
mozilla · timvandermeij · Dec 15, 2015 · timvandermeij · Dec 2, 2015 · timvandermeij
diff --git a/src/display/annotation_layer.js b/src/display/annotation_layer.js
+    container.style.left = data.rect[0] + 'px';
+    container.style.top = data.rect[1] + 'px';
+
+    // Size
diff --git a/web/annotations_layer_builder.js b/web/annotations_layer_builder.js
+
+          self.div = document.createElement('div');
+          self.div.className = 'annotationLayer';
+          self.pageDiv.appendChild(self.div);
diff --git a/web/annotations_layer_builder.js b/web/annotations_layer_builder.js
+          PDFJS.AnnotationLayer.render(viewport, self.div, annotations,
+                                       self.pdfPage, self.linkService);
+          if (typeof mozL10n !== 'undefined') {
+            mozL10n.translate(self.div);