Add a virtual keyboard webui at chrome://keyboard/

ui/keyboard/keyboard_resources.grd

Index: ui/keyboard/keyboard_resources.grd
diff --git a/ui/keyboard/keyboard_resources.grd b/ui/keyboard/keyboard_resources.grd
new file mode 100644
index 0000000000000000000000000000000000000000..58b93df206982a06c0bd894c47e0b0ef7b62aab5
--- /dev/null
+++ b/ui/keyboard/keyboard_resources.grd
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+     NOTE: if you are adding resources here, you should probably also edit:
+     chrome/browser/ui/webui/virtual_keyboard_ui.cc  // FIXME: this will move
+     chrome/browser/extensions/image_loader.cc
+-->
+<grit latest_public_release="0" current_release="1">
+  <outputs>
+    <output filename="grit/keyboard_resources.h" type="rc_header">
+      <emit emit_type='prepend'></emit>
+    </output>
+    <output filename="keyboard_resources.pak" type="data_package" />
+    <output filename="keyboard_resources.rc" type="rc_all" />
+  </outputs>
+  <release seq="1">
+    <includes>
+      <include name="IDR_KEYBOARD_MANIFEST" file="resources/manifest.json" type="BINDATA" />
+      <include name="IDR_KEYBOARD_INDEX" file="resources/index.html" flattenhtml="true" allowexternalscript="true" type="BINDATA" />
+      <include name="IDR_KEYBOARD_MAIN_CSS" file="resources/main.css" type="BINDATA" />
+      <include name="IDR_KEYBOARD_MAIN_JS" file="resources/main.js" type="BINDATA" />
+      <include name="IDR_KEYBOARD_COMMON_JS" file="resources/common.js" type="BINDATA" />
+      <include name="IDR_KEYBOARD_LAYOUT_US_JS" file="resources/layout_us.js" type="BINDATA" />
+      <include name="IDR_KEYBOARD_IMAGES_CHEVRON" file="resources/images/chevron.svg" type="BINDATA" />
+      <include name="IDR_KEYBOARD_IMAGES_DEL" file="resources/images/del.svg" type="BINDATA" />
+      <include name="IDR_KEYBOARD_IMAGES_KEYBOARD" file="resources/images/keyboard.svg" type="BINDATA" />
+      <include name="IDR_KEYBOARD_IMAGES_MIC" file="resources/images/mic.svg" type="BINDATA" />
+      <include name="IDR_KEYBOARD_IMAGES_RET" file="resources/images/ret.svg" type="BINDATA" />
+      <include name="IDR_KEYBOARD_IMAGES_SHIFT_DOWN" file="resources/images/shift-down.svg" type="BINDATA" />
+      <include name="IDR_KEYBOARD_IMAGES_SHIFT" file="resources/images/shift.svg" type="BINDATA" />
+      <include name="IDR_KEYBOARD_IMAGES_TAB" file="resources/images/tab.svg" type="BINDATA" />
+    </includes>
+  </release>
+</grit>