Remove mojo/python and gyp targets

mojo/BUILD.gn

 # Copyright 2014 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/ui.gni")
 
 group("mojo") {
   # Meta-target, don't link into production code.
   testonly = true
   declare_args() {
@@ skipping 11 matching lines @@
     "//mojo/tools/package_manager",
   ]
 
   if (is_android) {
     deps += [
       "//mojo/android",
     ]
   }
 
   if (is_linux) {
-    deps += [
-      "//mojo/python",
-    ]
     if (mojo_use_go) {
       deps += [
         "//mojo/go",
       ]
     }
   }
 }
 
 group("tests") {
   testonly = true
@@ skipping 33 matching lines @@
     sources = [
       "android/javatests/src/org/chromium/mojo/MojoTestCase.java",
       "android/javatests/src/org/chromium/mojo/bindings/ValidationTestUtil.java",
       "android/system/src/org/chromium/mojo/system/impl/CoreImpl.java",
       "services/native_viewport/android/src/org/chromium/mojo/PlatformViewportAndroid.java",
     ]
 
     jni_package = "mojo"
   }
 }