Implement the 2016Q2 Translate UI designe spec out in

chrome/browser/ui/views/translate/translate_bubble_view.h

Index: chrome/browser/ui/views/translate/translate_bubble_view.h
diff --git a/chrome/browser/ui/views/translate/translate_bubble_view.h b/chrome/browser/ui/views/translate/translate_bubble_view.h
index d69f4ba113b7b11a0d65835f6a9d78b938ac09ea..6aa2405fe81575533dbf25c8350a6c065b894aeb 100644
--- a/chrome/browser/ui/views/translate/translate_bubble_view.h
+++ b/chrome/browser/ui/views/translate/translate_bubble_view.h
@@ -10,6 +10,7 @@
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
+#include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/translate/chrome_translate_client.h"
 #include "chrome/browser/ui/translate/language_combobox_model.h"
 #include "chrome/browser/ui/translate/translate_bubble_model.h"
@@ -20,16 +21,22 @@
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/combobox/combobox_listener.h"
 #include "ui/views/controls/link_listener.h"
+#include "ui/views/controls/styled_label_listener.h"
 
 class Browser;
 class PrefService;
 
+namespace gfx {
+class Range;
+}
+
 namespace views {
 class Checkbox;
 class GridLayout;
 class LabelButton;
 class Link;
 class View;
+class StyledLabel;
 }
 
 namespace ui {
@@ -40,6 +47,7 @@ class TranslateBubbleView : public LocationBarBubbleDelegateView,
                             public views::ButtonListener,
                             public views::ComboboxListener,
                             public views::LinkListener,
+                            public views::StyledLabelListener,
                             public content::WebContentsObserver {
  public:
   // Commands shown in the action-style combobox. The value corresponds to the
@@ -77,7 +85,8 @@ class TranslateBubbleView : public LocationBarBubbleDelegateView,
   void Init() override;
   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
 
-  // views::WidgetDelegate method.
+  // views::WidgetDelegate methods.
+  bool ShouldShowCloseButton() const override;
   void WindowClosing() override;
 
   // views::View methods.
@@ -90,9 +99,17 @@ class TranslateBubbleView : public LocationBarBubbleDelegateView,
   // views::LinkListener method.
   void LinkClicked(views::Link* source, int event_flags) override;
 
+  // views::StyledLabelListener method.
+  void StyledLabelLinkClicked(views::StyledLabel* label,
+                              const gfx::Range& range,
+                              int event_flags) override;
+
   // content::WebContentsObserver method.
   void WebContentsDestroyed() override;
 
+  // Overridden from views::WidgetObserver:
+  void OnWidgetClosing(views::Widget* widget) override;
+
   // Returns the current view state.
   TranslateBubbleModel::ViewState GetViewState() const;
 
@@ -120,7 +137,10 @@ class TranslateBubbleView : public LocationBarBubbleDelegateView,
   friend class TranslateBubbleViewTest;
   friend void ::translate::test_utils::PressTranslate(::Browser*);
   FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TranslateButton);
+  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TranslateButtonIn2016Q2UI);
+  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, CloseButtonIn2016Q2UI);
   FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, AdvancedLink);
+  FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, AdvancedLinkIn2016Q2UI);
   FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, ShowOriginalButton);
   FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest, TryAgainButton);
   FRIEND_TEST_ALL_PREFIXES(TranslateBubbleViewTest,
@@ -183,6 +203,8 @@ class TranslateBubbleView : public LocationBarBubbleDelegateView,
   // Updates the advanced view.
   void UpdateAdvancedView();
 
+  void ReportUiAction(int action);
+
   static TranslateBubbleView* translate_bubble_view_;
 
   views::View* before_translate_view_;
@@ -211,8 +233,8 @@ class TranslateBubbleView : public LocationBarBubbleDelegateView,
   // Whether the window is an incognito window.
   const bool is_in_incognito_window_;
 
-  // Whether the translation is acutually executed.
-  bool translate_executed_;
+  // Use the new (2016 Q2) translate UI.
+  bool use_2016_q2_ui_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateBubbleView);
 };