Split apart the PPAPI GN targets

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index ee3b1ea0ebd9916d4223a9397ff473943ffb7274..45faaaf674b162539dd2cd84ab44bc80fec14dad 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -142,7 +142,7 @@ source_set("test_support") {
       "//google_apis:test_support",
       "//ipc:test_support",
       "//media:test_support",
-      "//ppapi:ppapi_shared",
+      "//ppapi/shared_impl",
       "//sql:test_support",
       "//third_party/leveldatabase",
       "//ui/base",
@@ -1159,7 +1159,7 @@ if (!is_android && (!is_win || link_chrome_on_windows)) {
     #if (enable_pepper_cdms) {
     #  deps += [
     #    "//media/cdm/ppapi:clearkeycdmadapter",
-    #    "//ppapi:ppapi_cpp",
+    #    "//ppapi/cpp",
     #    "//third_party/widevine/cdm:adapter",
     #  ]
     #}