DOMUI: Use a styled button instead of an image for the password list show/hide

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index e4b68805150b162afdc1c133549d5cd584790c51..c96fa11b7a4cc854c35d9b8ec8735ce3d2dcffe7 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -4508,28 +4508,22 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_PASSWORDS_PAGE_VIEW_CAPTION_DELETE_ALL_PASSWORDS" desc="Passwords page view's remove all confirmation message box window title">
         Remove all passwords
       </message>
+      <message name="IDS_PASSWORDS_PAGE_VIEW_SHOW_BUTTON" desc="Text for passwords page view's button to show a stored password">
+        Show
+      </message>
+      <message name="IDS_PASSWORDS_PAGE_VIEW_HIDE_BUTTON" desc="Text for passwords page view's button to hide a stored password">
+        Hide
+      </message>
 
       <if expr="not pp_ifdef('use_titlecase')">
         <message name="IDS_PASSWORDS_PAGE_VIEW_REMOVE_ALL_BUTTON" desc="In sentence case: Passwords page view's 'Remove all' button text">
           Remove all
         </message>
-        <message name="IDS_PASSWORDS_PAGE_VIEW_SHOW_BUTTON" desc="In sentence case: Text for passwords page view's button to show a stored password">
-          Show password
-        </message>
-        <message name="IDS_PASSWORDS_PAGE_VIEW_HIDE_BUTTON" desc="In sentence case: Text for passwords page view's button to hide a stored password">
-          Hide password
-        </message>
       </if>
       <if expr="pp_ifdef('use_titlecase')">
         <message name="IDS_PASSWORDS_PAGE_VIEW_REMOVE_ALL_BUTTON" desc="In Title Case: Passwords page view's 'Remove all' button text">
           Remove All
         </message>
-        <message name="IDS_PASSWORDS_PAGE_VIEW_SHOW_BUTTON" desc="In Title Case: Text for passwords page view's button to show a stored password">
-          Show Password
-        </message>
-        <message name="IDS_PASSWORDS_PAGE_VIEW_HIDE_BUTTON" desc="In Title Case: Text for passwords page view's button to hide a stored password">
-          Hide Password
-        </message>
       </if>
 
       <!-- Confirm MessageBox Dialog -->