Clean up Mojo C API dependent targets

third_party/WebKit/public/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("//mojo/public/tools/bindings/mojom.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//tools/grit/grit_rule.gni")
 
 blink_headers_values = exec_script("//build/gypi_to_gn.py",
                                    [ rebase_path("blink_headers.gypi") ],
                                    "scope",
                                    [ "blink_headers.gypi" ])
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
 
 # GYP version: WebKit/public/blink.gyp:blink
 group("blink") {
   public_deps = [
     ":blink_headers",
     ":blink_minimal",
     "//third_party/WebKit/Source/platform",
     "//third_party/WebKit/Source/web",
-
-    # public/platform/Platform.h in ':blink_headers' depends on Mojo APIs, and
-    # the dependent of this target needs to link Mojo.
-    "//mojo/public/c/system:for_component",
   ]
 }
 
 group("blink_for_unittests") {
   public_deps = [
     ":blink",
 
     # Since public/platform/Platform.h depends on Mojo APIs, unittests depending
     # on :blink needs to link mojo/edk/system.
     "//mojo/edk/system",
@@ skipping 156 matching lines @@
     "platform/modules/payments/payment_request.mojom",
   ]
 }
 
 group("generate_mojo_bindings") {
   deps = [
     ":mojo_bindings__generator",
     ":mojo_bindings_blink__generator",
   ]
 }