Make chrome GN build work in component mode.

content/browser/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("//content/browser/browser.gni")
 
-config("storage_config") {
-  if (is_android) {
-    defines = [ "APPCACHE_USE_SIMPLE_CACHE" ]
-  }
-}
-
 source_set("browser") {
-  # Only targets in the content tree can depend directly on this target.
-  visibility = [ "//content/*" ]
+  # Only the public target should depend on this. All other targets (even
+  # internal content ones) should depend on the public one.
+  visibility = [ "//content/public/browser:browser_sources" ]
 
   defines = []
   libs = []
   ldflags = []
 
   # Shared deps. See also non-iOS deps below.
   deps = [
     "//base",
     "//base:base_static",
     "//content:resources",
     "//content/browser/service_worker:proto",
     "//content/browser/speech/proto",
-    "//content/public/common",
+    "//content/public/common:common_sources",
     "//crypto",
     "//google_apis",
     "//net",
     "//skia",
     "//sql",
     "//third_party/npapi",
     "//third_party/re2",
     "//third_party/WebKit/public:blink_headers",
     "//third_party/zlib",
     "//third_party/zlib:zip",
@@ skipping 368 matching lines @@
       deps += [ "//dbus" ]
     } else {
       # This will already have gotten removed for all non-Linux cases.
        sources -= [
          "battery_status/battery_status_manager_linux.cc",
          "geolocation/wifi_data_provider_linux.cc",
        ]
     }
   }
 }