Move OneWriterSeqLock and SharedMemorySeqLockBuffer from content/ to device/base/synchronization

content/common/BUILD.gn

Index: content/common/BUILD.gn
diff --git a/content/common/BUILD.gn b/content/common/BUILD.gn
index df6d152c090d1b579042b8c1c89ed53e3f827a1d..cf120bcef20b6dc0e802134f9c070c26d38d7659 100644
--- a/content/common/BUILD.gn
+++ b/content/common/BUILD.gn
@@ -234,8 +234,6 @@ source_set("common") {
     "net/url_request_service_worker_data.h",
     "net/url_request_user_data.cc",
     "net/url_request_user_data.h",
-    "one_writer_seqlock.cc",
-    "one_writer_seqlock.h",
     "origin_trials/trial_token.cc",
     "origin_trials/trial_token.h",
     "origin_trials/trial_token_validator.cc",
@@ -367,6 +365,7 @@ source_set("common") {
     "//content:resources",
     "//content/app/resources",
     "//device/bluetooth",
+    "//device/core",

[timvolodine, 2016/09/28 19:23:38]

can we have a more specific dependency? i.e. //device/core contains some other
files that do not seem to be used by either content/common or content/renderer.
maybe have a dedicated directory in device/ for this?

     "//gpu",
     "//gpu/command_buffer/client:gles2_c_lib",
     "//gpu/command_buffer/client:gles2_cmd_helper",