Link Blink into the browser process less.

chrome/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/features.gni")
 import("//build/config/locales.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
@@ skipping 439 matching lines @@
   if (enable_plugins) {
     public_deps += [ "//ppapi/host" ]
   }
 
   if (enable_basic_printing || enable_print_preview) {
     public_deps += [ "//printing" ]
     if (enable_print_preview) {
       public_deps += [ "//chrome/service" ]
     }
   }
+
+  if (!is_component_build) {
+    assert_no_deps = [
+      # Blink and V8 should not be used in the browser process. In component
+      # build this is OK because all of content is linked into one library.
+      # Note that the blink_headers target is OK, so we can't do a wildcard for
+      # all blink targets.
+      # TODO(brettw) bug 582206: Blink should not be linked into the browser
+      # process, and then we can enable this.
+      #"//third_party/WebKit/public:blink",
+      # TODO(brettw) bug 581766: V8 should not be linked into the browser
+      # process, and then we can enable this.
+      #"//v8/*",
+    ]
+  }
 }
 
 # GYP version: chromium_child_dependencies variable in chrome.gyp
 group("child_dependencies") {
   public_deps = [
     "//chrome/common",
     "//sync",
   ]
   if (!is_ios) {
     public_deps += [
@@ skipping 593 matching lines @@
       "//chrome/app/theme/$branding_path_component/product_logo_48.png",
       "//chrome/tools/build/linux/chrome-wrapper",
       "//third_party/xdg-utils/scripts/xdg-mime",
       "//third_party/xdg-utils/scripts/xdg-settings",
     ]
     outputs = [
       "$root_out_dir/{{source_file_part}}",
     ]
   }
 }