New location security strings and animation.

chrome/browser/ui/views/location_bar/location_icon_view.h

Index: chrome/browser/ui/views/location_bar/location_icon_view.h
diff --git a/chrome/browser/ui/views/location_bar/location_icon_view.h b/chrome/browser/ui/views/location_bar/location_icon_view.h
index f056a1c43e1930cd3ba6d47d3067bccfe2262377..26314eaf19b0f170190bb3921ac1583f2cc6056e 100644
--- a/chrome/browser/ui/views/location_bar/location_icon_view.h
+++ b/chrome/browser/ui/views/location_bar/location_icon_view.h
@@ -7,6 +7,8 @@
 
 #include "base/macros.h"
 #include "chrome/browser/ui/views/location_bar/icon_label_bubble_view.h"
+#include "ui/gfx/animation/animation_delegate.h"
+#include "ui/gfx/animation/slide_animation.h"
 
 class LocationBarView;
 
@@ -18,7 +20,8 @@ class LocatedEvent;
 // Use a LocationIconView to display an icon on the leading side of the edit
 // field. It shows the user's current action (while the user is editing), or the
 // page security status (after navigation has completed).
-class LocationIconView : public IconLabelBubbleView {
+class LocationIconView : public IconLabelBubbleView,
+                         public gfx::AnimationDelegate {
  public:
   LocationIconView(const gfx::FontList& font_list,
                    SkColor parent_background_color,
@@ -49,7 +52,15 @@ class LocationIconView : public IconLabelBubbleView {
   // HTTPS contexts.
   void SetBackground(bool should_show_ev);
 
+  void SetSecurityState(bool should_show, bool should_animate);

[Peter Kasting, 2016/08/30 01:12:42]

Nit: I'd add a brief comment, e.g. "Sets whether the verbose security state text
should be visible.  |should_animate| controls whether any necessary transition
to this state should be animated."

[Kevin Bailey, 2016/08/30 14:07:15]

Done.

+
  private:
+  // IconLabelBubbleView:
+  double WidthMultiplier() const override;
+
+  // gfx::AnimationDelegate:
+  void AnimationProgressed(const gfx::Animation*) override;
+
   void ProcessLocatedEvent(const ui::LocatedEvent& event);
 
   // Returns what the minimum size would be if the preferred size were |size|.
@@ -68,6 +79,7 @@ class LocationIconView : public IconLabelBubbleView {
   bool show_tooltip_;
 
   LocationBarView* location_bar_;
+  gfx::SlideAnimation animation_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationIconView);
 };