Autofill: Add legal message footer to save credit card bubble.

chrome/browser/ui/views/autofill/save_card_bubble_views.h

Index: chrome/browser/ui/views/autofill/save_card_bubble_views.h
diff --git a/chrome/browser/ui/views/autofill/save_card_bubble_views.h b/chrome/browser/ui/views/autofill/save_card_bubble_views.h
index eba7e6025ded9d9cb9bc9659c8e88544cbc01c03..958ffd0ed112e0aa4e83351ef8c9d7a5f22a5220 100644
--- a/chrome/browser/ui/views/autofill/save_card_bubble_views.h
+++ b/chrome/browser/ui/views/autofill/save_card_bubble_views.h
@@ -6,10 +6,12 @@
 #define CHROME_BROWSER_UI_VIEWS_AUTOFILL_SAVE_CARD_BUBBLE_VIEWS_H_
 
 #include "base/macros.h"
+#include "chrome/browser/ui/autofill/save_card_bubble_controller.h"
 #include "chrome/browser/ui/autofill/save_card_bubble_view.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_bubble_delegate_view.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/link_listener.h"
+#include "ui/views/controls/styled_label_listener.h"
 
 namespace content {
 class WebContents;
@@ -18,19 +20,19 @@ class WebContents;
 namespace views {
 class LabelButton;
 class Link;
+class StyledLabel;
 }
 
 namespace autofill {
 
-class SaveCardBubbleController;
-
 // This class displays the "Save credit card?" bubble that is shown when the
 // user submits a form with a credit card number that Autofill has not
 // previously saved.
 class SaveCardBubbleViews : public SaveCardBubbleView,
                             public LocationBarBubbleDelegateView,
                             public views::ButtonListener,
-                            public views::LinkListener {
+                            public views::LinkListener,
+                            public views::StyledLabelListener {
  public:
   // Bubble will be anchored to |anchor_view|.
   SaveCardBubbleViews(views::View* anchor_view,
@@ -54,9 +56,17 @@ class SaveCardBubbleViews : public SaveCardBubbleView,
   // views::LinkListener
   void LinkClicked(views::Link* source, int event_flags) override;
 
+  // views::StyledLabelListener
+  void StyledLabelLinkClicked(views::StyledLabel& label,
+                              const gfx::Range& range,
+                              int event_flags) override;
+
  private:
   ~SaveCardBubbleViews() override;
 
+  views::View* CreateMainContentView();
+  views::View* CreateFootnoteView();
+
   // views::BubbleDelegateView
   void Init() override;
 
@@ -67,6 +77,12 @@ class SaveCardBubbleViews : public SaveCardBubbleView,
 
   views::LabelButton* cancel_button_;
 
+  // Mapping of each StyledLabel in the footer to the corresponding
+  // LegalMessageLine. Weak references.
+  std::map<views::StyledLabel*,
+           const SaveCardBubbleController::LegalMessageLine*>
+      legal_message_lines_;
+
   views::Link* learn_more_link_;
 
   DISALLOW_COPY_AND_ASSIGN(SaveCardBubbleViews);