Disambiguate OnMouseCaptureLost from OnMouseReleased, etc.

chrome/browser/chromeos/panels/panel_scroller.cc

Index: chrome/browser/chromeos/panels/panel_scroller.cc
diff --git a/chrome/browser/chromeos/panels/panel_scroller.cc b/chrome/browser/chromeos/panels/panel_scroller.cc
index 93ba1633a31088803edf5a5c20e328ea2926a3bc..9aa4fc4d3b5ba2f9f025b55d4f9bdf9cd13a76b2 100644
--- a/chrome/browser/chromeos/panels/panel_scroller.cc
+++ b/chrome/browser/chromeos/panels/panel_scroller.cc
@@ -93,15 +93,6 @@ PanelScroller* PanelScroller::CreateWindow() {
   return scroller;
 }
 
-void PanelScroller::ViewHierarchyChanged(bool is_add,
-                                         views::View* parent,
-                                         views::View* child) {
-  // Our child views changed without us knowing it. Stop the animation and mark
-  // us as dirty (needs_layout_ = true).
-  animation_.Stop();
-  needs_layout_ = true;
-}
-
 gfx::Size PanelScroller::GetPreferredSize() {
   return gfx::Size(75, 200);
 }
@@ -163,10 +154,6 @@ bool PanelScroller::OnMouseDragged(const views::MouseEvent& event) {
   return true;
 }
 
-void PanelScroller::OnMouseReleased(const views::MouseEvent& event,
-                                    bool canceled) {
-}
-
 void PanelScroller::HeaderClicked(PanelScrollerHeader* source) {
   for (size_t i = 0; i < panels_.size(); i++) {
     if (panels_[i]->header == source) {
@@ -177,6 +164,15 @@ void PanelScroller::HeaderClicked(PanelScrollerHeader* source) {
   NOTREACHED() << "Invalid panel passed to HeaderClicked.";
 }
 
+void PanelScroller::ViewHierarchyChanged(bool is_add,
+                                         views::View* parent,
+                                         views::View* child) {
+  // Our child views changed without us knowing it. Stop the animation and mark
+  // us as dirty (needs_layout_ = true).
+  animation_.Stop();
+  needs_layout_ = true;
+}
+
 void PanelScroller::ScrollToPanel(int index) {
   int affected_panel_height =
       panels_[index]->container->GetPreferredSize().height();