Adds MD ink ripple animations to buttons within location bar

chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc

Index: chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
diff --git a/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc b/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
index cd0238673a73da09b1bf330b4ee2ae17b5ff2437..84ff4e5bee5d2ee29c201a2920c5691542f473d8 100644
--- a/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
+++ b/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
@@ -33,6 +33,7 @@
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
 #include "ui/views/widget/widget.h"
+#include "ui/views/widget/widget_observer_view.h"
 
 int ManagePasswordsBubbleView::auto_signin_toast_timeout_ = 3;
 
@@ -742,7 +743,7 @@ void ManagePasswordsBubbleView::ShowBubble(
 
   BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser);
   bool is_fullscreen = browser_view->IsFullscreen();
-  ManagePasswordsIconViews* anchor_view =
+  views::WidgetObserverView* anchor_view =
       is_fullscreen
           ? NULL
           : browser_view->GetLocationBarView()->manage_passwords_icon_view();
@@ -752,7 +753,9 @@ void ManagePasswordsBubbleView::ShowBubble(
   if (is_fullscreen)
     manage_passwords_bubble_->set_parent_window(web_contents->GetNativeView());
 
-  views::BubbleDelegateView::CreateBubble(manage_passwords_bubble_);
+  views::Widget* manage_passwords_bubble_widget =
+      views::BubbleDelegateView::CreateBubble(manage_passwords_bubble_);
+  anchor_view->ObserveWidget(manage_passwords_bubble_widget);
 
   // Adjust for fullscreen after creation as it relies on the content size.
   if (is_fullscreen) {
@@ -782,13 +785,12 @@ content::WebContents* ManagePasswordsBubbleView::web_contents() const {
 
 ManagePasswordsBubbleView::ManagePasswordsBubbleView(
     content::WebContents* web_contents,
-    ManagePasswordsIconViews* anchor_view,
+    views::View* anchor_view,
     DisplayReason reason)
     : LocationBarBubbleDelegateView(anchor_view, web_contents),
       model_(web_contents,
              reason == AUTOMATIC ? ManagePasswordsBubbleModel::AUTOMATIC
                                  : ManagePasswordsBubbleModel::USER_ACTION),
-      anchor_view_(anchor_view),
       initially_focused_view_(nullptr) {
   // Compensate for built-in vertical padding in the anchor view's image.
   set_anchor_view_insets(gfx::Insets(5, 0, 5, 0));