Merge third_party/webrtc from https://chromium.googlesource.com/external/webrtc/trunk/webrtc.git at c34b9e5d5cd44c31c4f9da649b71d0d3132cf516

This commit was generated by merge_from_chromium.py.

Change-Id: Ibdea97e7e6e800b2b7d7d3122a1d77e467cfbde4

2 files changed, 216 insertions, 1 deletions

diff --git a/system_wrappers/BUILD.gn b/system_wrappers/BUILD.gn
new file mode 100644
index 00000000..4c6c6051
--- /dev/null
+++ b/system_wrappers/BUILD.gn
@@ -0,0 +1,213 @@
+# 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/webrtc.gni")
+
+config("system_wrappers_inherited_config") {
+  include_dirs = [
+    "interface",
+  ]
+}
+
+static_library("system_wrappers") {
+  sources = [
+    "interface/aligned_malloc.h",
+    "interface/atomic32.h",
+    "interface/clock.h",
+    "interface/compile_assert.h",
+    "interface/condition_variable_wrapper.h",
+    "interface/cpu_info.h",
+    "interface/cpu_features_wrapper.h",
+    "interface/critical_section_wrapper.h",
+    "interface/data_log.h",
+    "interface/data_log_c.h",
+    "interface/data_log_impl.h",
+    "interface/event_tracer.h",
+    "interface/event_wrapper.h",
+    "interface/field_trial.h",
+    "interface/file_wrapper.h",
+    "interface/fix_interlocked_exchange_pointer_win.h",
+    "interface/logging.h",
+    "interface/ref_count.h",
+    "interface/rtp_to_ntp.h",
+    "interface/rw_lock_wrapper.h",
+    "interface/scoped_ptr.h",
+    "interface/scoped_refptr.h",
+    "interface/scoped_vector.h",
+    "interface/sleep.h",
+    "interface/sort.h",
+    "interface/static_instance.h",
+    "interface/stl_util.h",
+    "interface/stringize_macros.h",
+    "interface/thread_annotations.h",
+    "interface/thread_wrapper.h",
+    "interface/tick_util.h",
+    "interface/timestamp_extrapolator.h",
+    "interface/trace.h",
+    "interface/trace_event.h",
+    "interface/utf_util_win.h",
+    "source/aligned_malloc.cc",
+    "source/atomic32_mac.cc",
+    "source/atomic32_win.cc",
+    "source/clock.cc",
+    "source/condition_variable.cc",
+    "source/condition_variable_posix.cc",
+    "source/condition_variable_posix.h",
+    "source/condition_variable_event_win.cc",
+    "source/condition_variable_event_win.h",
+    "source/condition_variable_native_win.cc",
+    "source/condition_variable_native_win.h",
+    "source/cpu_info.cc",
+    "source/cpu_features.cc",
+    "source/critical_section.cc",
+    "source/critical_section_posix.cc",
+    "source/critical_section_posix.h",
+    "source/critical_section_win.cc",
+    "source/critical_section_win.h",
+    "source/data_log_c.cc",
+    "source/event.cc",
+    "source/event_posix.cc",
+    "source/event_posix.h",
+    "source/event_tracer.cc",
+    "source/event_win.cc",
+    "source/event_win.h",
+    "source/file_impl.cc",
+    "source/file_impl.h",
+    "source/logging.cc",
+    "source/rtp_to_ntp.cc",
+    "source/rw_lock.cc",
+    "source/rw_lock_generic.cc",
+    "source/rw_lock_generic.h",
+    "source/rw_lock_posix.cc",
+    "source/rw_lock_posix.h",
+    "source/rw_lock_win.cc",
+    "source/rw_lock_win.h",
+    "source/set_thread_name_win.h",
+    "source/sleep.cc",
+    "source/sort.cc",
+    "source/tick_util.cc",
+    "source/thread.cc",
+    "source/thread_posix.cc",
+    "source/thread_posix.h",
+    "source/thread_win.cc",
+    "source/thread_win.h",
+    "source/timestamp_extrapolator.cc",
+    "source/trace_impl.cc",
+    "source/trace_impl.h",
+    "source/trace_posix.cc",
+    "source/trace_posix.h",
+    "source/trace_win.cc",
+    "source/trace_win.h",
+  ]
+
+  configs += [ "..:common_config" ]
+
+  direct_dependent_configs = [
+    "..:common_inherited_config",
+    ":system_wrappers_inherited_config",
+  ]
+
+  if (enable_data_logging) {
+    sources += [ "source/data_log.cc" ]
+  } else {
+    sources += [ "source/data_log_no_op.cc" ]
+  }
+
+  defines = []
+  libs = []
+
+  if (is_android) {
+    sources += [
+      "interface/logcat_trace_context.h",
+      "source/logcat_trace_context.cc",
+    ]
+
+    defines += [
+      "WEBRTC_THREAD_RR",
+      # TODO(leozwang): Investigate CLOCK_REALTIME and CLOCK_MONOTONIC
+      # support on Android. Keep WEBRTC_CLOCK_TYPE_REALTIME for now,
+      # remove it after I verify that CLOCK_MONOTONIC is fully functional
+      # with condition and event functions in system_wrappers.
+      "WEBRTC_CLOCK_TYPE_REALTIME",
+    ]
+
+    deps = [ "cpu_features_android" ]
+
+    libs += [ "log" ]
+  }
+
+  if (is_linux) {
+    defines += [
+      "WEBRTC_THREAD_RR",
+      # TODO(andrew): can we select this automatically?
+      # Define this if the Linux system does not support CLOCK_MONOTONIC.
+      #"WEBRTC_CLOCK_TYPE_REALTIME",
+    ]
+
+    libs += [ "rt" ]
+  }
+
+  if (!is_mac && !is_ios) {
+    sources += [
+      "source/atomic32_posix.cc",
+    ]
+  }
+
+  if (is_ios || is_mac) {
+    defines += [
+      "WEBRTC_THREAD_RR",
+      "WEBRTC_CLOCK_TYPE_REALTIME",
+    ]
+  }
+
+  if (is_ios) {
+    sources += [
+      "source/atomic32_mac.cc",
+    ]
+  }
+
+  if (is_win) {
+    libs += [ "winmm.lib" ]
+
+    cflags = [
+      "/wd4267",  # size_t to int truncation.
+      "/wd4334",  # Ignore warning on shift operator promotion.
+    ]
+  }
+
+  include_dirs = [
+    "source/spreadsortlib",
+  ]
+
+  deps = [
+    "../base:webrtc_base",
+  ]
+}
+
+source_set("field_trial_default") {
+  sources = [
+    "source/field_trial_default.cc",
+  ]
+  deps = [
+    ":system_wrappers",
+  ]
+}
+
+if (is_android) {
+  source_set("cpu_features_android") {
+    sources = [
+      "source/cpu_features_android.c",
+    ]
+
+    if (is_android_webview_build) {
+      libs += [ "cpufeatures.a" ]
+    } else {
+      deps = [ "//third_party/android_tools:cpu_features" ]
+    }
+  }
+}
diff --git a/system_wrappers/OWNERS b/system_wrappers/OWNERS
index 4091a93d..d292dfdb 100644
--- a/system_wrappers/OWNERS
+++ b/system_wrappers/OWNERS
@@ -4,4 +4,6 @@ perkj@webrtc.org
 henrika@webrtc.org
 henrikg@webrtc.org
 mflodman@webrtc.org
-niklas.enbom@webrtc.org
\ No newline at end of file
+niklas.enbom@webrtc.org
+
+per-file BUILD.gn=kjellander@webrtc.org