Add dependency on widevine headers.

media/base/android/BUILD.gn

Index: media/base/android/BUILD.gn
diff --git a/media/base/android/BUILD.gn b/media/base/android/BUILD.gn
index a1b999935cc86b518749a2c50fcd2ebb89614f42..5df4dc35e088d559f6bfd74ce413a308533157ad 100644
--- a/media/base/android/BUILD.gn
+++ b/media/base/android/BUILD.gn
@@ -45,7 +45,10 @@ source_set("android") {
     "webaudio_media_codec_info.h",
   ]
   configs += [ "//media:media_config" ]
-  deps = [ ":media_jni_headers" ]
+  deps = [
+    ":media_jni_headers",
+    "//third_party/widevine/cdm:version_h",
+  ]
 }
 
 source_set("unittests") {
@@ -59,6 +62,7 @@ source_set("unittests") {
     "//media/base:test_support",
     "//testing/gmock",
     "//testing/gtest",
+    "//third_party/widevine/cdm:version_h",
   ]
   configs += [ "//media:media_config" ]
 }