Move infobar constants and the code that uses them from components/ to chrome/.

components/infobars/core/infobar.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_INFOBARS_CORE_INFOBAR_H_
 #define COMPONENTS_INFOBARS_CORE_INFOBAR_H_
 
 #include <utility>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 22 matching lines @@
 //
 // Thus, InfoBarDelegate and InfoBar implementations can assume they share
 // lifetimes, and not NULL-check each other; but if one needs to reach back into
 // the owning InfoBarManager, it must check whether that's still possible.
 class InfoBar : public gfx::AnimationDelegate {
  public:
   // These are the types passed as Details for infobar-related notifications.
   typedef InfoBar AddedDetails;
   typedef std::pair<InfoBar*, bool> RemovedDetails;
 
-  // Platforms must define these.
-  static const int kDefaultBarTargetHeight;
-  static const int kSeparatorLineHeight;
-  static const int kDefaultArrowTargetHeight;
-  static const int kMaximumArrowTargetHeight;
-  // The half-width (see comments on |arrow_half_width_| below) scales to its
-  // default and maximum values proportionally to how the height scales to its.
-  static const int kDefaultArrowTargetHalfWidth;
-  static const int kMaximumArrowTargetHalfWidth;
-
   explicit InfoBar(scoped_ptr<InfoBarDelegate> delegate);
   ~InfoBar() override;
 
   static SkColor GetTopColor(InfoBarDelegate::Type infobar_type);
   static SkColor GetBottomColor(InfoBarDelegate::Type infobar_type);
 
   InfoBarManager* owner() { return owner_; }
   InfoBarDelegate* delegate() const { return delegate_.get(); }
   void set_container(InfoBarContainer* container) { container_ = container; }
 
@@ skipping 66 matching lines @@
   // itself.
   void MaybeDelete();
 
   InfoBarManager* owner_;
   scoped_ptr<InfoBarDelegate> delegate_;
   InfoBarContainer* container_;
   gfx::SlideAnimation animation_;
 
   // The current and target heights of the arrow and bar portions, and half the
   // current arrow width.  (It's easier to work in half-widths as we draw the
-  // arrow as two halves on either side of a center point.)
+  // arrow as two halves on either side of a center point.)  All these values
+  // scale in unison to the container delegate's default and maximum values.
   int arrow_height_;         // Includes both fill and top stroke.
-  int arrow_target_height_;
+  int arrow_target_height_;  // Should always be set by the time we read it.
   int arrow_half_width_;     // Includes only fill.
   int bar_height_;           // Includes both fill and bottom separator.
-  int bar_target_height_;
+  int bar_target_height_;    // May be left as -1, meaning "use default".
 
   DISALLOW_COPY_AND_ASSIGN(InfoBar);
 };
 
 }  // namespace infobars
 
 #endif  // COMPONENTS_INFOBARS_CORE_INFOBAR_H_