Add "pushed" as a state a TextButton can show (alongside "normal" and "hover"...

views/controls/button/text_button.cc

Index: views/controls/button/text_button.cc
===================================================================
--- views/controls/button/text_button.cc	(revision 53742)
+++ views/controls/button/text_button.cc	(working copy)
@@ -188,9 +188,10 @@
       color_highlight_(kHighlightColor),
       color_hover_(kHoverColor),
       has_hover_icon_(false),
+      has_pushed_icon_(false),
       max_width_(0),
       normal_has_border_(false),
-      show_highlighted_(true),
+      show_multiple_states_(true),
       prefix_type_(PREFIX_NONE) {
   SetText(text);
   set_border(new TextButtonBorder);
@@ -214,6 +215,11 @@
   has_hover_icon_ = true;
 }
 
+void TextButton::SetPushedIcon(const SkBitmap& icon) {
+  icon_pushed_ = icon;
+  has_pushed_icon_ = true;
+}
+
 void TextButton::SetFont(const gfx::Font& font) {
   font_ = font;
   UpdateTextSize();
@@ -245,15 +251,15 @@
   normal_has_border_ = normal_has_border;
 }
 
-void TextButton::SetShowHighlighted(bool show_highlighted) {
-  show_highlighted_ = show_highlighted;
+void TextButton::SetShowMultipleStates(bool show_multiple_states) {
+  show_multiple_states_ = show_multiple_states;
 }
 
 void TextButton::Paint(gfx::Canvas* canvas, bool for_drag) {
   if (!for_drag) {
     PaintBackground(canvas);
 
-    if (show_highlighted_ && hover_animation_->is_animating()) {
+    if (show_multiple_states_ && hover_animation_->is_animating()) {
       // Draw the hover bitmap into an offscreen buffer, then blend it
       // back into the current canvas.
       canvas->SaveLayerAlpha(
@@ -262,7 +268,7 @@
                                        SkXfermode::kClear_Mode);
       PaintBorder(canvas);
       canvas->Restore();
-    } else if ((show_highlighted_ &&
+    } else if ((show_multiple_states_ &&
                 (state_ == BS_HOT || state_ == BS_PUSHED)) ||
                (state_ == BS_NORMAL && normal_has_border_)) {
       PaintBorder(canvas);
@@ -272,9 +278,10 @@
   }
 
   SkBitmap icon;
-  if (has_hover_icon_ && show_highlighted_ &&
-      (state() == BS_HOT || state() == BS_PUSHED))
+  if (show_multiple_states_ && has_hover_icon_ && (state() == BS_HOT))
     icon = icon_hover_;
+  else if (show_multiple_states_ && has_pushed_icon_ && (state() == BS_PUSHED))
+    icon = icon_pushed_;
   else
     icon = icon_;
 
@@ -325,7 +332,7 @@
     text_bounds.set_x(MirroredLeftPointForRect(text_bounds));
 
     SkColor text_color;
-    if (show_highlighted_ && (state() == BS_HOT || state() == BS_PUSHED))
+    if (show_multiple_states_ && (state() == BS_HOT || state() == BS_PUSHED))
       text_color = color_hover_;
     else
       text_color = color_;