Get rid of some lingering MD-specific raster assets.

chrome/browser/ui/views/toolbar/browser_actions_container.h

Index: chrome/browser/ui/views/toolbar/browser_actions_container.h
diff --git a/chrome/browser/ui/views/toolbar/browser_actions_container.h b/chrome/browser/ui/views/toolbar/browser_actions_container.h
index da220d2964acc1c3bc0a787b5da902dcab9683b4..919c3643afc60c0c6049a5c3e6171bd263eff077 100644
--- a/chrome/browser/ui/views/toolbar/browser_actions_container.h
+++ b/chrome/browser/ui/views/toolbar/browser_actions_container.h
@@ -13,7 +13,6 @@
 #include "base/observer_list.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_bar.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_bar_delegate.h"
-#include "chrome/browser/ui/views/toolbar/chevron_menu_button.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_action_view.h"
 #include "ui/gfx/animation/animation_delegate.h"
 #include "ui/gfx/animation/slide_animation.h"
@@ -53,7 +52,7 @@ class ResizeArea;
 // The main container is placed flush against the omnibox and hot dog menu,
 // whereas the overflow container is placed within the hot dog menu. The
 // layout is similar to this:
-//   rI_I_IcCs
+//   rI_I_Is
 // Where the letters are as follows:
 //   r: An invisible resize area.  This is
 //      GetLayoutConstant(TOOLBAR_STANDARD_SPACING) pixels wide and directly
@@ -61,19 +60,13 @@ class ResizeArea;
 //   I: An icon. In material design this has a width of 28. Otherwise it is as
 //      wide as the IDR_BROWSER_ACTION image.
 //   _: ToolbarActionsBar::PlatformSettings::item_spacing pixels of empty space.
-//   c: GetChevronSpacing() pixels of empty space. Only present if C is present.
-//   C: An optional chevron, as wide as the IDR_BROWSER_ACTIONS_OVERFLOW image,
-//      and visible only when both of the following statements are true:
-//      - The container is set to a width smaller than needed to show all icons.
-//      - There is no other container in 'overflow' mode to handle the
-//        non-visible icons for this container.
 //   s: GetLayoutConstant(TOOLBAR_STANDARD_SPACING) pixels of empty space
 //      (before the app menu).
 // The reason the container contains the trailing space "s", rather than having
-// it be handled by the parent view, is so that when the chevron is invisible
-// and the user starts dragging an icon around, we have the space to draw the
-// ultimate drop indicator.  (Otherwise, we'd be trying to draw it into the
-// padding beyond our right edge, and it wouldn't appear.)
+// it be handled by the parent view, is so that when the user starts
+// dragging an icon around, we have the space to draw the ultimate drop
+// indicator.  (Otherwise, we'd be trying to draw it into the padding beyond our
+// right edge, and it wouldn't appear.)
 //
 // The BrowserActionsContainer in 'main' mode follows a few rules, in terms of
 // user experience:
@@ -81,8 +74,8 @@ class ResizeArea;
 // 1) The container can never grow beyond the space needed to show all icons
 // (hereby referred to as the max width).
 // 2) The container can never shrink below the space needed to show just the
-// initial padding and the chevron (ignoring the case where there are no icons
-// to show, in which case the container won't be visible anyway).
+// initial padding (ignoring the case where there are no icons to show, in which
+// case the container won't be visible anyway).
 // 3) The container snaps into place (to the pixel count that fits the visible
 // icons) to make sure there is no wasted space at the edges of the container.
 // 4) If the user adds or removes icons (read: installs/uninstalls browser
@@ -91,8 +84,7 @@ class ResizeArea;
 // 5) If the container is NOT at max width (has an overflow menu), we respect
 // that size when adding and removing icons and DON'T grow/shrink the container.
 // This means that new icons (which always appear at the far right) will show up
-// in the overflow. The install bubble for extensions points to the chevron
-// menu in this case.
+// in the overflow.
 //
 // Resizing the BrowserActionsContainer:
 //
@@ -117,12 +109,6 @@ class ResizeArea;
 // size (animation_target_size_), using |resize_amount| to keep track of the
 // animation progress.
 //
-// NOTE: When adding Browser Actions to a maximum width container (no overflow)
-// we make sure to suppress the chevron menu if it wasn't visible. This is
-// because we won't have enough space to show the new Browser Action until the
-// animation ends and we don't want the chevron to flash into view while we are
-// growing the container.
-//
 ////////////////////////////////////////////////////////////////////////////////
 class BrowserActionsContainer : public views::View,
                                 public ToolbarActionsBarDelegate,
@@ -137,15 +123,9 @@ class BrowserActionsContainer : public views::View,
                           BrowserActionsContainer* main_container);
   ~BrowserActionsContainer() override;
 
-  void Init();
-
   // Get the number of toolbar actions being displayed.
   size_t num_toolbar_actions() const { return toolbar_action_views_.size(); }
 
-  // Returns the chevron, if any.
-  views::View* chevron() { return chevron_; }
-  const views::View* chevron() const { return chevron_; }
-
   // Returns the browser this container is associated with.
   Browser* browser() const { return browser_; }
 
@@ -248,14 +228,11 @@ class BrowserActionsContainer : public views::View,
 
   views::BubbleDialogDelegateView* active_bubble() { return active_bubble_; }
 
-  ChevronMenuButton* chevron_for_testing() { return chevron_; }
-
  protected:
   // Overridden from views::View:
   void ViewHierarchyChanged(
       const ViewHierarchyChangedDetails& details) override;
   void OnPaint(gfx::Canvas* canvas) override;
-  void OnThemeChanged() override;
 
  private:
   // A struct representing the position at which an action will be dropped.
@@ -263,8 +240,6 @@ class BrowserActionsContainer : public views::View,
 
   typedef std::vector<ToolbarActionView*> ToolbarActionViews;
 
-  void LoadImages();
-
   // Clears the |active_bubble_|, and unregisters the container as an observer.
   void ClearActiveBubble(views::Widget* widget);
 
@@ -272,10 +247,6 @@ class BrowserActionsContainer : public views::View,
     return toolbar_actions_bar_->platform_settings();
   }
 
-  // Whether this container is in overflow mode (as opposed to in 'main'
-  // mode). See class comments for details on the difference.
-  bool in_overflow_mode() const { return main_container_ != NULL; }
-
   // The controlling ToolbarActionsBar, which handles most non-view logic.
   std::unique_ptr<ToolbarActionsBar> toolbar_actions_bar_;
 
@@ -293,10 +264,6 @@ class BrowserActionsContainer : public views::View,
   // The resize area for the container.
   views::ResizeArea* resize_area_;
 
-  // The chevron for accessing the overflow items. Can be NULL when in overflow
-  // mode or if the toolbar is permanently suppressing the chevron menu.
-  ChevronMenuButton* chevron_;
-
   // The painter used when we are highlighting a subset of extensions.
   std::unique_ptr<views::Painter> info_highlight_painter_;
   std::unique_ptr<views::Painter> warning_highlight_painter_;
@@ -304,9 +271,6 @@ class BrowserActionsContainer : public views::View,
   // The animation that happens when the container snaps to place.
   std::unique_ptr<gfx::SlideAnimation> resize_animation_;
 
-  // Don't show the chevron while animating.
-  bool suppress_chevron_;
-
   // True if the container has been added to the parent view.
   bool added_to_view_;