Link blink mojom bindings into platform target

third_party/WebKit/Source/platform/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/features.gni")
 import("//build/config/ui.gni")
+import("//mojo/public/tools/bindings/mojom.gni")
 import("//testing/test.gni")
 import("//third_party/WebKit/Source/build/scripts/scripts.gni")
 import("//third_party/WebKit/Source/config.gni")
 import("//third_party/WebKit/Source/platform/platform.gni")
 import("//third_party/WebKit/Source/platform/platform_generated.gni")
 
 # Most targets in this file are private actions so use that as the default.
 visibility = [ ":*" ]
 
 heap_gypi = exec_script("//build/gypi_to_gn.py",
@@ skipping 285 matching lines @@
     ":color_data",
     ":font_family_names",
     ":http_names",
     ":inspector_debugger_script",
     ":inspector_injected_script",
     ":inspector_protocol_sources",
     ":runtime_enabled_features",
   ]
 }
 
+# This target is in Source/platform instead of public/platform so that platform
+# below has access to its target outputs.
+mojom("mojo_bindings") {
+  visibility = []  # Allow re-assignment of list.
+  visibility = [ "*" ]
+  sources = [
+    "../../public/platform/mime_registry.mojom",
+    "../../public/platform/modules/background_sync/background_sync.mojom",
+    "../../public/platform/modules/bluetooth/web_bluetooth.mojom",
+    "../../public/platform/modules/broadcastchannel/broadcast_channel.mojom",
+    "../../public/platform/modules/hyphenation/hyphenation.mojom",
+    "../../public/platform/modules/notifications/notification.mojom",
+    "../../public/platform/modules/notifications/notification_service.mojom",
+    "../../public/platform/modules/offscreencanvas/offscreen_canvas_surface.mojom",
+    "../../public/platform/modules/permissions/permission.mojom",
+    "../../public/platform/modules/permissions/permission_status.mojom",
+    "../../public/platform/modules/serviceworker/service_worker_event_status.mojom",
+    "../../public/platform/modules/wake_lock/wake_lock_service.mojom",
+  ]
+  public_deps = [
+    ":android_mojo_bindings",
+    ":new_wrapper_types_mojo_bindings",
+    "//cc/ipc:interfaces_surfaceid_only",
+    "//device/bluetooth/public/interfaces:bluetooth_mojom_bluetooth_uuid",
+    "//url/mojo:url_mojom_origin",
+  ]
+
+  use_new_wrapper_types = false
+}
+
+# GYP version: WebKit/public/blink.gyp:new_wrapper_types_mojo_bindings
+mojom("new_wrapper_types_mojo_bindings") {
+  sources = [
+    "../../public/platform/modules/presentation/presentation.mojom",
+  ]
+}
+
+# GYP version: WebKit/public/blink.gyp:android_mojo_bindings_java
+mojom("android_mojo_bindings") {
+  sources = [
+    "../../public/platform/modules/payments/payment_request.mojom",
+    "../../public/platform/modules/webshare/webshare.mojom",
+  ]
+
+  use_new_wrapper_types = false
+}
+
+group("generate_mojo_bindings") {
+  visibility = []  # Allow re-assignment of list.
+  visibility = [
+    ":*",
+    "//third_party/WebKit/public:blink_headers",
+  ]
+  deps = [
+    ":mojo_bindings_blink__generator",
+  ]
+}
+
 # TODO(brettw) Objective C Renaming postbuild steps on Mac.
 # blink_platform target in blink_platform.gyp
 component("platform") {
   visibility = []  # Allow re-assignment of list.
   visibility = [
     "//third_party/WebKit/*",
     "//url/mojo:url_mojom_origin_blink_cpp_sources",
     "//url/mojo:url_mojom_gurl_blink_cpp_sources",
   ]
   output_name = "blink_platform"
@@ skipping 47 matching lines @@
     "//third_party/qcms",
     "//url",
     "//v8",
   ]
   deps = [
     ":blink_common",
     "//components/link_header_util:link_header_util",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/bindings:wtf_support",
     "//third_party/WebKit/Source/platform/heap",
-    "//third_party/WebKit/public:mojo_bindings_blink",
     "//third_party/ced",
     "//third_party/harfbuzz-ng",
     "//third_party/icu",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 
+  if (is_component_build) {
+    # Compile the Blink variant of Blink's mojoms directly as part of this
+    # component instead of using a source_set to avoid circular dependencies.
+    sources +=
+        get_target_outputs(":mojo_bindings_blink__generator") +
+        get_target_outputs(":new_wrapper_types_mojo_bindings_blink__generator")
+    deps += [
+      ":mojo_bindings_blink__generator",
+      ":new_wrapper_types_mojo_bindings_blink__generator",
+
+      # Dependencies of mojo_bindings_blink__generator.
+      "//cc/ipc:interfaces_surfaceid_only_blink",
+      "//device/bluetooth/public/interfaces:bluetooth_mojom_bluetooth_uuid_blink",
+      "//url/mojo:url_mojom_origin_blink",
+    ]
+  } else {
+    deps += [ ":mojo_bindings_blink" ]
+  }
+
   if (is_mac) {
     sources -= [
       # Uses KillRingMac.mm instead.
       "KillRingNone.cpp",
       "fonts/skia/FontCacheSkia.cpp",
       "scroll/ScrollAnimator.cpp",
       "scroll/ScrollAnimator.h",
 
       # Uses LocaleMac instead.
       "text/LocaleICU.cpp",
@@ skipping 246 matching lines @@
 }
 
 if (current_cpu == "x86" || current_cpu == "x64") {
   source_set("blink_x86_sse") {
     sources = blink_platform_sse_files
     deps = [
       ":blink_common",
     ]
   }
 }