[Chromecast] Clean up GN so that gn check passes.

gn check will be automated via the CQ. Update dependencies to make gn
check pass upstream. This change makes //chromecast/media:media a
meta-target to prevent long deps lists of individual targets.

BUG=

Review URL: https://codereview.chromium.org/1427993002

Cr-Commit-Position: refs/heads/master@{#357231}

6 files changed, 17 insertions, 22 deletions

diff --git a/chromecast/base/cast_sys_info_dummy.h b/chromecast/base/cast_sys_info_dummy.h
index 89a8b8b..ec6c0ea 100644
--- a/chromecast/base/cast_sys_info_dummy.h
+++ b/chromecast/base/cast_sys_info_dummy.h
@@ -5,7 +5,9 @@
 #ifndef CHROMECAST_BASE_CAST_SYS_INFO_DUMMY_H_
 #define CHROMECAST_BASE_CAST_SYS_INFO_DUMMY_H_
 
-#include "base/macros.h"
+// Note(slan): This file is needed by internal targets which cannot depend on
+// "//base". Amend this include with a comment so gn check ignores it.
+#include "base/macros.h"  // nogncheck
 #include "chromecast/public/cast_sys_info.h"
 
 namespace chromecast {
diff --git a/chromecast/browser/BUILD.gn b/chromecast/browser/BUILD.gn
index 4453f8a..1223add 100644
--- a/chromecast/browser/BUILD.gn
+++ b/chromecast/browser/BUILD.gn
@@ -91,6 +91,7 @@ source_set("browser") {
     "//content/public/browser",
     "//content/public/common",
     "//content/public/utility",
+    "//gpu",
     "//media",
     "//ipc",
     "//net",
diff --git a/chromecast/media/BUILD.gn b/chromecast/media/BUILD.gn
index f12385b..5144799 100644
--- a/chromecast/media/BUILD.gn
+++ b/chromecast/media/BUILD.gn
@@ -6,7 +6,7 @@ import("//chromecast/chromecast.gni")
 import("//testing/test.gni")
 
 group("media") {
-  deps = [
+  public_deps = [
     "//chromecast/media/audio",
     "//chromecast/media/base",
     "//chromecast/media/cdm",
@@ -40,7 +40,7 @@ test("cast_media_unittests") {
 
   deps = [
     ":media",
-    "//chromecast/media/audio:test_support",
+    "//chromecast/media/audio",
     "//chromecast/media/base:message_loop",
     "//chromecast/media/cma/backend",
     "//chromecast/media/cma/base",
diff --git a/chromecast/media/audio/BUILD.gn b/chromecast/media/audio/BUILD.gn
index 5d87fa3..3066fa4 100644
--- a/chromecast/media/audio/BUILD.gn
+++ b/chromecast/media/audio/BUILD.gn
@@ -14,25 +14,13 @@ source_set("audio") {
 
   configs += [ "//chromecast:config" ]
 
-  public_deps = [
-    "//chromecast/public/media",
-  ]
-
   deps = [
+    "//base",
+    "//chromecast/base",
+    "//chromecast/media/base",
+    "//chromecast/media/cma/base",
+    "//chromecast/public/media",
     "//media",
-  ]
-}
-
-source_set("test_support") {
-  testonly = true
-
-  configs += [ "//chromecast:config" ]
-
-  public_deps = [
-    ":audio",
-  ]
-
-  deps = [
-    "//testing/gtest",
+    "//media:shared_memory_support",
   ]
 }
diff --git a/chromecast/media/cma/BUILD.gn b/chromecast/media/cma/BUILD.gn
index b4b1f6d..5c76f12 100644
--- a/chromecast/media/cma/BUILD.gn
+++ b/chromecast/media/cma/BUILD.gn
@@ -2,8 +2,9 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+# Targets may depend on this to bring in every CMA component.
 group("cma") {
-  deps = [
+  public_deps = [
     "//chromecast/media/cma/backend",
     "//chromecast/media/cma/base",
     "//chromecast/media/cma/ipc",
diff --git a/chromecast/renderer/media/BUILD.gn b/chromecast/renderer/media/BUILD.gn
index 38efe6a..0e127f3 100644
--- a/chromecast/renderer/media/BUILD.gn
+++ b/chromecast/renderer/media/BUILD.gn
@@ -33,8 +33,11 @@ source_set("media") {
     "//chromecast/common/media",
     "//chromecast/media",
     "//content/public/renderer",
+    "//gpu/command_buffer/client:gles2_interface",
+    "//gpu/command_buffer/common",
     "//ipc",
     "//media",
+    "//ui/gfx/geometry",
   ]
 }