Implement learn more bubble on views.

chrome/app/theme/theme_resources.grd

Index: chrome/app/theme/theme_resources.grd
diff --git a/chrome/app/theme/theme_resources.grd b/chrome/app/theme/theme_resources.grd
index d435dd63094e7d86acc276efe39ca799997db38e..52d189373db0b9b304befd5d1b0157e42f8564f7 100644
--- a/chrome/app/theme/theme_resources.grd
+++ b/chrome/app/theme/theme_resources.grd
@@ -72,8 +72,8 @@
       <structure type="chrome_scaled_image" name="IDR_AUTOFILL_DIALOG_MENU_BUTTON_P" file="common/autofill_dialog_menu_button_pressed.png" />
       <structure type="chrome_scaled_image" name="IDR_AUTOFILL_DIALOG_MENU_BUTTON_H" file="common/autofill_dialog_menu_button_hover.png" />
       <structure type="chrome_scaled_image" name="IDR_AUTOFILL_DIALOG_MENU_BUTTON_D" file="common/autofill_dialog_menu_button_disabled.png" />
-      <structure type="chrome_scaled_image" name="IDR_AUTOFILL_TOOLTIP_ICON" file="common/autofill_tooltip_icon.png" />
-      <structure type="chrome_scaled_image" name="IDR_AUTOFILL_TOOLTIP_ICON_H" file="common/autofill_tooltip_icon_hover.png" />
+      <structure type="chrome_scaled_image" name="IDR_AUTOFILL_LEARN_MORE_ICON" file="common/autofill_learn_more_icon.png" />
+      <structure type="chrome_scaled_image" name="IDR_AUTOFILL_LEARN_MORE_ICON_H" file="common/autofill_learn_more_icon_hover.png" />
       <if expr="not pp_ifdef('toolkit_views') and not is_macosx and not is_ios">
         <structure type="chrome_scaled_image" name="IDR_BACK" file="back.png" />
         <structure type="chrome_scaled_image" name="IDR_BACK_D" file="back_disabled.png" />