Refactor webrtc/modules/desktop_capture for GN check

webrtc/modules/desktop_capture/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/ui.gni")
 import("../../build/webrtc.gni")
 
 use_desktop_capture_differ_sse2 = current_cpu == "x86" || current_cpu == "x64"
 
 rtc_static_library("primitives") {
   sources = [
     "desktop_capture_types.h",
     "desktop_frame.cc",
     "desktop_frame.h",
     "desktop_geometry.cc",
     "desktop_geometry.h",
     "desktop_region.cc",
     "desktop_region.h",
     "shared_desktop_frame.cc",
     "shared_desktop_frame.h",
+    "shared_memory.cc",

[mbonadei, 2016/12/20 17:22:20]

I have moved `shared_memory.*` into :primitives to break the cyclic dependency
with :desktop_capture.

+    "shared_memory.h",
   ]
 
   deps = [
+    "../..:webrtc_common",
     "../../base:rtc_base",  # TODO(kjellander): Cleanup in bugs.webrtc.org/3806.
+    "../../system_wrappers:system_wrappers",
   ]
 }
 
 if (rtc_include_tests) {
   source_set("rgba_color") {
     testonly = true
 
     public_deps = [
       ":desktop_capture",
     ]
 
     sources = [
       "rgba_color.cc",
       "rgba_color.h",
     ]
+    deps = [
+      ":primitives",
+      "../..:webrtc_common",
+    ]
   }
 
   source_set("screen_drawer") {
     testonly = true
 
     public_deps = [
       ":rgba_color",
     ]
 
     sources = [
       "screen_drawer.cc",
       "screen_drawer.h",
       "screen_drawer_linux.cc",
       "screen_drawer_mac.cc",
       "screen_drawer_win.cc",
     ]
+    deps = [
+      ":primitives",
+      "../../base:rtc_base_approved",
+      "../../system_wrappers:system_wrappers",
+    ]
   }
 
   source_set("desktop_capture_mock") {
     testonly = true
 
     public_deps = [
       ":desktop_capture",
       ":rgba_color",
       "//testing/gmock",
     ]
 
     sources = [
       "desktop_frame_generator.cc",
       "desktop_frame_generator.h",
       "fake_desktop_capturer.cc",
       "fake_desktop_capturer.h",
       "mock_desktop_capturer_callback.cc",
       "mock_desktop_capturer_callback.h",
-      "screen_capturer_mock_objects.h",
+    ]
+    deps = [
+      ":primitives",
+      "../../base:rtc_base_approved",
+      "../../test:test_support",
     ]
   }
 }
 
 rtc_static_library("desktop_capture") {
   sources = [
     "cropped_desktop_frame.cc",
     "cropped_desktop_frame.h",
     "cropping_window_capturer.cc",
     "cropping_window_capturer.h",
@@ skipping 25 matching lines @@
     "mouse_cursor.cc",
     "mouse_cursor.h",
     "mouse_cursor_monitor.h",
     "mouse_cursor_monitor_mac.mm",
     "mouse_cursor_monitor_win.cc",
     "screen_capture_frame_queue.h",
     "screen_capturer_helper.cc",
     "screen_capturer_helper.h",
     "screen_capturer_mac.mm",
     "screen_capturer_win.cc",
-    "shared_memory.cc",
-    "shared_memory.h",
     "win/cursor.cc",
     "win/cursor.h",
     "win/d3d_device.cc",
     "win/d3d_device.h",
     "win/desktop.cc",
     "win/desktop.h",
     "win/dxgi_adapter_duplicator.cc",
     "win/dxgi_adapter_duplicator.h",
     "win/dxgi_duplicator_controller.cc",
     "win/dxgi_duplicator_controller.h",
@@ skipping 55 matching lines @@
 
   if (is_win) {
     libs = [
       "d3d11.lib",
       "dxgi.lib",
     ]
   }
 
   deps = [
     ":primitives",
+    "../..:webrtc_common",
     "../../base:rtc_base",  # TODO(kjellander): Cleanup in bugs.webrtc.org/3806.
     "../../system_wrappers",
     "//third_party/libyuv",
   ]
 
   if (use_desktop_capture_differ_sse2) {
     deps += [ ":desktop_capture_differ_sse2" ]
   }
 }
 
 if (use_desktop_capture_differ_sse2) {
   # Have to be compiled as a separate target because it needs to be compiled
   # with SSE2 enabled.
   rtc_static_library("desktop_capture_differ_sse2") {
     visibility = [ ":*" ]
     sources = [
       "differ_vector_sse2.cc",
       "differ_vector_sse2.h",
     ]
 
     if (is_posix) {
       cflags = [ "-msse2" ]
     }
   }
 }