UI: Rename MediaState to AlertState

chrome/browser/ui/views/tabs/tab.h

Index: chrome/browser/ui/views/tabs/tab.h
diff --git a/chrome/browser/ui/views/tabs/tab.h b/chrome/browser/ui/views/tabs/tab.h
index 74d34307440a645c91ebeb73bf7a96a41fb40201..6b016da2278de1896aca25a73b773c8e4a08ee3f 100644
--- a/chrome/browser/ui/views/tabs/tab.h
+++ b/chrome/browser/ui/views/tabs/tab.h
@@ -23,7 +23,7 @@
 #include "ui/views/masked_targeter_delegate.h"
 #include "ui/views/view.h"
 
-class MediaIndicatorButton;
+class AlertIndicatorButton;
 class TabController;
 
 namespace gfx {
@@ -75,12 +75,12 @@ class Tab : public gfx::AnimationDelegate,
   // Returns true if this tab is the active tab.
   bool IsActive() const;
 
-  // Notifies the MediaIndicatorButton that the active state of this tab has
+  // Notifies the AlertIndicatorButton that the active state of this tab has
   // changed.
   void ActiveStateChanged();
 
-  // Called when the media indicator has changed states.
-  void MediaStateChanged();
+  // Called when the alert indicator has changed states.
+  void AlertStateChanged();
 
   // Returns true if the tab is selected.
   bool IsSelected() const;
@@ -173,7 +173,7 @@ class Tab : public gfx::AnimationDelegate,
   static float GetInverseDiagonalSlope();
 
  private:
-  friend class MediaIndicatorButtonTest;
+  friend class AlertIndicatorButtonTest;
   friend class TabTest;
   friend class TabStripTest;
   FRIEND_TEST_ALL_PREFIXES(TabStripTest, TabHitTestMaskWhenStacked);
@@ -231,7 +231,7 @@ class Tab : public gfx::AnimationDelegate,
   // ui::EventHandler:
   void OnGestureEvent(ui::GestureEvent* event) override;
 
-  // Invoked from Layout to adjust the position of the favicon or media
+  // Invoked from Layout to adjust the position of the favicon or alert
   // indicator for pinned tabs.
   void MaybeAdjustLeftForPinnedTab(gfx::Rect* bounds) const;
 
@@ -272,8 +272,8 @@ class Tab : public gfx::AnimationDelegate,
   // Returns whether the Tab should display a favicon.
   bool ShouldShowIcon() const;
 
-  // Returns whether the Tab should display the media indicator.
-  bool ShouldShowMediaIndicator() const;
+  // Returns whether the Tab should display the alert indicator.
+  bool ShouldShowAlertIndicator() const;
 
   // Returns whether the Tab should display a close button.
   bool ShouldShowCloseBox() const;
@@ -295,7 +295,7 @@ class Tab : public gfx::AnimationDelegate,
     should_display_crashed_favicon_ = true;
   }
 
-  // Recalculates the correct |button_color_| and resets the title, media
+  // Recalculates the correct |button_color_| and resets the title, alert
   // indicator, and close button colors if necessary.  This should be called any
   // time the theme or active state may have changed.
   void OnButtonColorMaybeChanged();
@@ -356,7 +356,7 @@ class Tab : public gfx::AnimationDelegate,
   scoped_refptr<gfx::AnimationContainer> animation_container_;
 
   ThrobberView* throbber_;
-  MediaIndicatorButton* media_indicator_button_;
+  AlertIndicatorButton* alert_indicator_button_;
   views::ImageButton* close_button_;
   views::Label* title_;
 
@@ -385,15 +385,15 @@ class Tab : public gfx::AnimationDelegate,
   // changes and layout appropriately.
   bool showing_icon_;
 
-  // Whether we're showing the media indicator. It is cached so that we can
+  // Whether we're showing the alert indicator. It is cached so that we can
   // detect when it changes and layout appropriately.
-  bool showing_media_indicator_;
+  bool showing_alert_indicator_;
 
   // Whether we are showing the close button. It is cached so that we can
   // detect when it changes and layout appropriately.
   bool showing_close_button_;
 
-  // The current color of the media indicator and close button icons.
+  // The current color of the alert indicator and close button icons.
   SkColor button_color_;
 
   // As the majority of the tabs are inactive, and painting tabs is slowish,