Add paper-dropdown and paper-dropdown-menu and run reproduce.sh

ui/webui/resources/polymer_resources.grdp

Index: ui/webui/resources/polymer_resources.grdp
diff --git a/ui/webui/resources/polymer_resources.grdp b/ui/webui/resources/polymer_resources.grdp
index dff7e6000bdb1950f8ebe16e4103f231b88205ee..d5bbe68dc98b798d85c4bb0a640f620c134e6b4a 100644
--- a/ui/webui/resources/polymer_resources.grdp
+++ b/ui/webui/resources/polymer_resources.grdp
@@ -39,6 +39,18 @@
   <structure name="IDR_POLYMER_CORE_ANIMATION_WEB_ANIMATIONS_HTML"
              file="../../../third_party/polymer/components-chromium/core-animation/web-animations.html"
              type="chrome_html" />
+  <structure name="IDR_POLYMER_CORE_DROPDOWN_CORE_DROPDOWN_EXTRACTED_JS"
+             file="../../../third_party/polymer/components-chromium/core-dropdown/core-dropdown-extracted.js"
+             type="chrome_html" />
+  <structure name="IDR_POLYMER_CORE_DROPDOWN_CORE_DROPDOWN_HTML"
+             file="../../../third_party/polymer/components-chromium/core-dropdown/core-dropdown.html"
+             type="chrome_html" />
+  <structure name="IDR_POLYMER_CORE_DROPDOWN_CORE_DROPDOWN_BASE_EXTRACTED_JS"
+             file="../../../third_party/polymer/components-chromium/core-dropdown/core-dropdown-base-extracted.js"
+             type="chrome_html" />
+  <structure name="IDR_POLYMER_CORE_DROPDOWN_CORE_DROPDOWN_BASE_HTML"
+             file="../../../third_party/polymer/components-chromium/core-dropdown/core-dropdown-base.html"
+             type="chrome_html" />
   <structure name="IDR_POLYMER_CORE_FOCUSABLE_CORE_FOCUSABLE_HTML"
              file="../../../third_party/polymer/components-chromium/core-focusable/core-focusable.html"
              type="chrome_html" />
@@ -234,6 +246,30 @@
   <structure name="IDR_POLYMER_PAPER_FAB_PAPER_FAB_HTML"
              file="../../../third_party/polymer/components-chromium/paper-fab/paper-fab.html"
              type="chrome_html" />
+  <structure name="IDR_POLYMER_PAPER_DROPDOWN_PAPER_DROPDOWN_EXTRACTED_JS"
+             file="../../../third_party/polymer/components-chromium/paper-dropdown/paper-dropdown-extracted.js"
+             type="chrome_html" />
+  <structure name="IDR_POLYMER_PAPER_DROPDOWN_PAPER_DROPDOWN_HTML"
+             file="../../../third_party/polymer/components-chromium/paper-dropdown/paper-dropdown.html"
+             type="chrome_html" />
+  <structure name="IDR_POLYMER_PAPER_DROPDOWN_PAPER_DROPDOWN_TRANSITION_CSS"
+             file="../../../third_party/polymer/components-chromium/paper-dropdown/paper-dropdown-transition.css"
+             type="chrome_html" />
+  <structure name="IDR_POLYMER_PAPER_DROPDOWN_PAPER_DROPDOWN_TRANSITION_EXTRACTED_JS"
+             file="../../../third_party/polymer/components-chromium/paper-dropdown/paper-dropdown-transition-extracted.js"
+             type="chrome_html" />
+  <structure name="IDR_POLYMER_PAPER_DROPDOWN_PAPER_DROPDOWN_TRANSITION_HTML"
+             file="../../../third_party/polymer/components-chromium/paper-dropdown/paper-dropdown-transition.html"
+             type="chrome_html" />
+  <structure name="IDR_POLYMER_PAPER_DROPDOWN_MENU_PAPER_DROPDOWN_MENU_CSS"
+             file="../../../third_party/polymer/components-chromium/paper-dropdown-menu/paper-dropdown-menu.css"
+             type="chrome_html" />
+  <structure name="IDR_POLYMER_PAPER_DROPDOWN_MENU_PAPER_DROPDOWN_MENU_EXTRACTED_JS"
+             file="../../../third_party/polymer/components-chromium/paper-dropdown-menu/paper-dropdown-menu-extracted.js"
+             type="chrome_html" />
+  <structure name="IDR_POLYMER_PAPER_DROPDOWN_MENU_PAPER_DROPDOWN_MENU_HTML"
+             file="../../../third_party/polymer/components-chromium/paper-dropdown-menu/paper-dropdown-menu.html"
+             type="chrome_html" />
   <structure name="IDR_POLYMER_PAPER_ICON_BUTTON_PAPER_ICON_BUTTON_EXTRACTED_JS"
              file="../../../third_party/polymer/components-chromium/paper-icon-button/paper-icon-button-extracted.js"
              type="chrome_html" />