Clean up tinted ImageView subclasses

chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenuItemIcon.java

Index: chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenuItemIcon.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenuItemIcon.java b/chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenuItemIcon.java
index f3b0b10e4716a2c25ebf8ef8fe795bcff81fa94a..47b3980e347b0d320177ba1da1dbf457db3590f2 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenuItemIcon.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/appmenu/AppMenuItemIcon.java
@@ -6,12 +6,14 @@ package org.chromium.chrome.browser.appmenu;
 
 import android.content.Context;
 import android.util.AttributeSet;
-import android.widget.ImageView;
+import android.widget.Checkable;
+
+import org.chromium.chrome.browser.widget.TintedImageView;
 
 /**
- * A menu icon that supports the checkable state.
+ * A TintedImageView that supports the checkable state.
  */
-public class AppMenuItemIcon extends ImageView {
+public class AppMenuItemIcon extends TintedImageView implements Checkable {
     private static final int[] CHECKED_STATE_SET = new int[] {android.R.attr.state_checked};
     private boolean mCheckedState;
 
@@ -19,22 +21,13 @@ public class AppMenuItemIcon extends ImageView {
         super(context, attrs);
     }
 
-    /**
-     * Sets whether the item is checked and refreshes the View if necessary.
-     */
-    protected void setChecked(boolean state) {
+    @Override
+    public void setChecked(boolean state) {
         if (state == mCheckedState) return;
         mCheckedState = state;
         refreshDrawableState();
     }
 
-    @Override
-    public void setPressed(boolean state) {
-        // We don't want to highlight the checkbox icon since the parent item is already
-        // highlighted.
-        return;
-    }
-
     @Override
     public int[] onCreateDrawableState(int extraSpace) {
         final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
@@ -43,4 +36,14 @@ public class AppMenuItemIcon extends ImageView {
         }
         return drawableState;
     }
+
+    @Override
+    public boolean isChecked() {
+        return mCheckedState;
+    }
+
+    @Override
+    public void toggle() {
+        setChecked(!mCheckedState);
+    }
 }