Add remaining trivial targets for the Linux GN build

skia/BUILD.gn

 # Copyright (c) 2013 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/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 if (current_cpu == "arm") {
   import("//build/config/arm.gni")
 }
@@ skipping 613 matching lines @@
   deps = [
     ":skia",
     "//base",
     "//base/test:run_all_unittests",
     "//cc:test_support",  # TODO: Fix this test to not depend on cc.
     "//testing/gtest",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 }
+
+if (is_linux && !is_chromeos) {
+  # TODO(GYP): Figure out which of these work and are needed on other platforms.
+  executable("image_operations_bench") {
+    sources = [
+      "ext/image_operations_bench.cc",
+    ]
+
+    deps = [
+      ":skia",
+      "//base",
+    ]
+  }
+
+  executable("filter_fuzz_stub") {
+    sources = [
+      "tools/filter_fuzz_stub/filter_fuzz_stub.cc",
+    ]
+
+    deps = [
+      ":skia",
+      "//base",
+    ]
+  }
+}