Rename VIEWS_API to VIEWS_EXPORT.

views/controls/button/button.h

Index: views/controls/button/button.h
===================================================================
--- views/controls/button/button.h	(revision 95624)
+++ views/controls/button/button.h	(working copy)
@@ -15,7 +15,7 @@
 
 // An interface implemented by an object to let it know that a button was
 // pressed.
-class VIEWS_API ButtonListener {
+class VIEWS_EXPORT ButtonListener {
  public:
   virtual void ButtonPressed(Button* sender, const views::Event& event) = 0;
 
@@ -25,7 +25,7 @@
 
 // A View representing a button. Depending on the specific type, the button
 // could be implemented by a native control or custom rendered.
-class VIEWS_API Button : public View {
+class VIEWS_EXPORT Button : public View {
  public:
   virtual ~Button();