Rename composited selection anchor/focus to start/end

content/renderer/gpu/render_widget_compositor.cc

Index: content/renderer/gpu/render_widget_compositor.cc
diff --git a/content/renderer/gpu/render_widget_compositor.cc b/content/renderer/gpu/render_widget_compositor.cc
index 96a74c6d06fa30c0c9d76bd51fe06aa21e5cc88f..5a1792b63ee23307c0c4d0da60f98bd8ee06ff4f 100644
--- a/content/renderer/gpu/render_widget_compositor.cc
+++ b/content/renderer/gpu/render_widget_compositor.cc
@@ -658,10 +658,10 @@ void RenderWidgetCompositor::clearViewportLayers() {
 }
 
 void RenderWidgetCompositor::registerSelection(
-    const blink::WebSelectionBound& anchor,
-    const blink::WebSelectionBound& focus) {
-  layer_tree_host_->RegisterSelection(ConvertWebSelectionBound(anchor),
-                                      ConvertWebSelectionBound(focus));
+    const blink::WebSelectionBound& start,
+    const blink::WebSelectionBound& end) {
+  layer_tree_host_->RegisterSelection(ConvertWebSelectionBound(start),
+                                      ConvertWebSelectionBound(end));
 }
 
 void RenderWidgetCompositor::clearSelection() {