Add focused and selected item states to buttons

BUG=375379

Review URL: https://codereview.chromium.org/321963002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@276099 0039d316-1c4b-4281-b951-d872f2087c98

chrome/android/java/res/drawable-ldrtl/btn_back.xml

@@ -9,5 +9,7 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_enabled="false" android:drawable="@drawable/btn_forward_disabled" />
     <item android:state_pressed="true" android:drawable="@drawable/btn_forward_pressed" />
+    <item android:state_selected="true" android:drawable="@drawable/btn_forward_pressed" />
+    <item android:state_focused="true" android:drawable="@drawable/btn_forward_pressed" />
     <item android:drawable="@drawable/btn_forward_normal" />
 </selector>
\ No newline at end of file

chrome/android/java/res/drawable-ldrtl/btn_forward.xml

@@ -9,5 +9,7 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_enabled="false" android:drawable="@drawable/btn_back_disabled" />
     <item android:state_pressed="true" android:drawable="@drawable/btn_back_pressed" />
+    <item android:state_selected="true" android:drawable="@drawable/btn_back_pressed" />
+    <item android:state_focused="true" android:drawable="@drawable/btn_back_pressed" />
     <item android:drawable="@drawable/btn_back_normal" />
 </selector>
\ No newline at end of file

chrome/android/java/res/drawable/btn_back.xml

@@ -9,5 +9,7 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_enabled="false" android:drawable="@drawable/btn_back_disabled" />
     <item android:state_pressed="true" android:drawable="@drawable/btn_back_pressed" />
+    <item android:state_selected="true" android:drawable="@drawable/btn_back_pressed" />
+    <item android:state_focused="true" android:drawable="@drawable/btn_back_pressed" />
     <item android:drawable="@drawable/btn_back_normal" />
 </selector>
\ No newline at end of file

chrome/android/java/res/drawable/btn_forward.xml

@@ -9,5 +9,7 @@
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_enabled="false" android:drawable="@drawable/btn_forward_disabled" />
     <item android:state_pressed="true" android:drawable="@drawable/btn_forward_pressed" />
+    <item android:state_selected="true" android:drawable="@drawable/btn_forward_pressed" />
+    <item android:state_focused="true" android:drawable="@drawable/btn_forward_pressed" />
     <item android:drawable="@drawable/btn_forward_normal" />
 </selector>
\ No newline at end of file

chrome/android/java/res/drawable/btn_star.xml

@@ -8,5 +8,7 @@
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:state_pressed="true" android:drawable="@drawable/btn_star_pressed" />
+    <item android:state_selected="true" android:drawable="@drawable/btn_star_pressed" />
+    <item android:state_focused="true" android:drawable="@drawable/btn_star_pressed" />
     <item android:drawable="@drawable/btn_star_normal" />
 </selector>
\ No newline at end of file