Remove the _cpp_sources target from mojom.

blimp/engine/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/features.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//tools/grit/repack.gni")
@@ skipping 75 matching lines @@
     ":crash",
     ":feature",
     ":font_data_fetcher",
     ":font_fetcher_mojo_impl",
     ":renderer",
     ":resources",
     ":session",
     "//base",
     "//blimp/common",
     "//blimp/common/proto",
-    "//blimp/engine:blob_channel_mojo_cpp_sources",
+    "//blimp/engine:blob_channel_mojo",
     "//blimp/net",
     "//components/crash/content/app:app_breakpad_mac_win_to_be_deleted",
     "//components/crash/content/app:lib",
     "//content/public/app:both",
     "//content/public/browser",
     "//content/public/common",
     "//content/public/common:service_names",
     "//content/public/renderer",
     "//content/public/utility",
     "//device/geolocation",
@@ skipping 474 matching lines @@
     "renderer/blimp_remote_compositor_bridge_unittest.cc",
     "renderer/blob_channel_sender_proxy_unittest.cc",
     "renderer/frame_scheduler_unittest.cc",
   ]
 
   deps = [
     ":renderer",
     "//base",
     "//blimp/common",
     "//blimp/common:test_support",
-    "//blimp/engine:blob_channel_mojo_cpp_sources",
+    "//blimp/engine:blob_channel_mojo",
     "//blimp/engine:blob_channel_service",
     "//blimp/net:test_support",
     "//blimp/test:support",
     "//cc/proto",
     "//mojo/public",
     "//skia",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }
@@ skipping 216 matching lines @@
     "//ui/events",
     "//ui/gfx/geometry",
     "//url",
   ]
 
   data = [
     "//blimp/test/data/",
     "$root_out_dir/blimp_engine.pak",
   ]
 }