Revert "Revert "media: Move widevine CDM targets to WidevineCdm folder""

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index 3bbf49e76822764d7006ac74ef388d3111beaf36..410ac7b791b3a1aa6ecb1c3c121826420391802e 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -1351,11 +1351,6 @@ if (!is_android) {
               "//chrome")
     }
     if (enable_pepper_cdms) {
-      sources += [
-        "../browser/media/pepper_cdm_test_helper.cc",
-        "../browser/media/pepper_cdm_test_helper.h",
-      ]
-
       # Runtime dependencies.
       data_deps += [
         "//media/cdm/ppapi:clearkeycdmadapter",
@@ -1609,6 +1604,10 @@ if (!is_android) {
     ]
 
     if (enable_pepper_cdms) {
+      deps += [
+        ":test_support",
+        "//media:cdm_paths",
+      ]
       data_deps = [
         "//media/cdm/ppapi:clearkeycdmadapter",
         "//third_party/widevine/cdm:widevinecdmadapter",