[Local NTP] Implement style updates for Material Design

ui/resources/ui_resources.grd

Index: ui/resources/ui_resources.grd
diff --git a/ui/resources/ui_resources.grd b/ui/resources/ui_resources.grd
index 0e73868ca44d82bc2ed27ad5617adc267c9c623a..283d0eb0a2f47a3cbe9d1a824336ca0303429672 100644
--- a/ui/resources/ui_resources.grd
+++ b/ui/resources/ui_resources.grd
@@ -163,6 +163,7 @@
       <structure type="chrome_scaled_image" name="IDR_CLOSE_2_H" file="close_2_hover.png" />
       <structure type="chrome_scaled_image" name="IDR_CLOSE_2_MASK" file="close_2_mask.png" />
       <structure type="chrome_scaled_image" name="IDR_CLOSE_2_P" file="close_2_pressed.png" />
+      <structure type="chrome_scaled_image" name="IDR_CLOSE_3_MASK" file="common/close_3_mask.png" />
       <structure type="chrome_scaled_image" name="IDR_CLOSE_DIALOG" file="close_dialog.png" />
       <structure type="chrome_scaled_image" name="IDR_CLOSE_DIALOG_H" file="close_dialog_hover.png" />
       <structure type="chrome_scaled_image" name="IDR_CLOSE_DIALOG_P" file="close_dialog_pressed.png" />
@@ -355,6 +356,9 @@
       <structure type="chrome_scaled_image" name="IDR_LOCAL_NTP_IMAGES_LOGO_PNG" file="common/ntp_google_logo.png" />
       <structure type="chrome_scaled_image" name="IDR_LOCAL_NTP_IMAGES_WHITE_LOGO_PNG" file="common/ntp_white_google_logo.png" />
       <if expr="not is_android and not is_ios">
+        <structure type="chrome_scaled_image" name="IDR_NTP_DEFAULT_FAVICON" file="common/ntp_default_favicon.png" />
+      </if>
+      <if expr="not is_android and not is_ios">
         <structure type="chrome_scaled_image" name="IDR_OOBE_ACTION_BOX_BUTTON_HOVER" file="cros/action_box_button_hover.png" />
         <structure type="chrome_scaled_image" name="IDR_OOBE_ACTION_BOX_BUTTON_NORMAL" file="cros/action_box_button_normal.png" />
         <structure type="chrome_scaled_image" name="IDR_OOBE_ACTION_BOX_BUTTON_PRESSED" file="cros/action_box_button_pressed.png" />