Add the ability for keys to be drawn as an image.

services/keyboard_native/BUILD.gn

Index: services/keyboard_native/BUILD.gn
diff --git a/services/keyboard_native/BUILD.gn b/services/keyboard_native/BUILD.gn
index fda1cba6f1d75938b123a44495710c16ec9bea6e..27b48e0ce966e38bb4abc487b0dae52fd5de7fe7 100644
--- a/services/keyboard_native/BUILD.gn
+++ b/services/keyboard_native/BUILD.gn
@@ -3,6 +3,31 @@
 # found in the LICENSE file.
 
 import("//mojo/public/mojo_application.gni")
+import("//mojo/tools/embed/rules.gni")
+
+embed_file("action_icon") {

[qsr, 2015/05/22 15:13:39]

maybe we need to expand this to be able to handle multiple files at once?

Or we might want to use something like chromium pak files and embed the pak
file.

+  source = "res/Emoticon.png"
+  namespace = "keyboard_native"
+  variable = "kActionIcon"
+}
+
+embed_file("delete_icon") {
+  source = "res/Delete.png"
+  namespace = "keyboard_native"
+  variable = "kDeleteIcon"
+}
+
+embed_file("lower_case_icon") {
+  source = "res/ArrowDown.png"
+  namespace = "keyboard_native"
+  variable = "kLowerCaseIcon"
+}
+
+embed_file("upper_case_icon") {
+  source = "res/ArrowUp.png"
+  namespace = "keyboard_native"
+  variable = "kUpperCaseIcon"
+}
 
 mojo_native_application("keyboard_native") {
   sources = [
@@ -37,6 +62,11 @@ mojo_native_application("keyboard_native") {
     "//mojo/services/view_manager/public/cpp",
     "//mojo/skia",
     "//skia",
+    "//ui/gfx",
     "//ui/gfx/geometry",
+    ":action_icon",
+    ":delete_icon",
+    ":lower_case_icon",
+    ":upper_case_icon",
   ]
 }