Fixes for -Wunused-function on Linux, Android and ChromeOS

BUG=315884, 78045
TBR=owners

Review URL: https://codereview.chromium.org/67923002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234373 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 0 insertions, 46 deletions

diff --git a/chromeos/dbus/fake_shill_service_client.cc b/chromeos/dbus/fake_shill_service_client.cc
index 19ab3d6..c968d80e 100644
--- a/chromeos/dbus/fake_shill_service_client.cc
+++ b/chromeos/dbus/fake_shill_service_client.cc
@@ -26,11 +26,6 @@ namespace chromeos {
 
 namespace {
 
-void ErrorFunction(const std::string& error_name,
-                   const std::string& error_message) {
-  LOG(ERROR) << "Shill Error: " << error_name << " : " << error_message;
-}
-
 void PassStubListValue(const ShillServiceClient::ListValueCallback& callback,
                        base::ListValue* value) {
   callback.Run(*value);
diff --git a/chromeos/ime/ibus_daemon_controller.cc b/chromeos/ime/ibus_daemon_controller.cc
index 01cd583..7febb2b 100644
--- a/chromeos/ime/ibus_daemon_controller.cc
+++ b/chromeos/ime/ibus_daemon_controller.cc
@@ -17,41 +17,6 @@ namespace chromeos {
 namespace {
 
 IBusDaemonController* g_ibus_daemon_controller = NULL;
-base::FilePathWatcher* g_file_path_watcher = NULL;
-
-// Called when the ibus-daemon address file is modified.
-static void OnFilePathChanged(
-    const scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
-    const base::Closure& closure,
-    const base::FilePath& file_path,
-    bool failed) {
-  if (failed)
-    return;  // Can't recover, do nothing.
-  if (!g_file_path_watcher)
-    return;  // Already discarded watch task.
-
-  ui_task_runner->PostTask(FROM_HERE, closure);
-  ui_task_runner->DeleteSoon(FROM_HERE, g_file_path_watcher);
-  g_file_path_watcher = NULL;
-}
-
-// Start watching |address_file_path|. If the target file is changed, |callback|
-// is called on UI thread. This function should be called on FILE thread.
-void StartWatch(
-    const std::string& address_file_path,
-    const base::Closure& closure,
-    const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner) {
-  // Before start watching, discard on-going watching task.
-  delete g_file_path_watcher;
-  g_file_path_watcher = new base::FilePathWatcher;
-  bool result = g_file_path_watcher->Watch(
-      base::FilePath::FromUTF8Unsafe(address_file_path),
-      false,  // do not watch child directory.
-      base::Bind(&OnFilePathChanged,
-                 ui_task_runner,
-                 closure));
-  DCHECK(result);
-}
 
 // An implementation of IBusDaemonController without ibus-daemon interaction.
 // Currently this class is used only on linux desktop.
diff --git a/chromeos/network/onc/onc_validator.cc b/chromeos/network/onc/onc_validator.cc
index 29e58ac..d1d4c52 100644
--- a/chromeos/network/onc/onc_validator.cc
+++ b/chromeos/network/onc/onc_validator.cc
@@ -20,12 +20,6 @@ namespace onc {
 
 namespace {
 
-std::string ValueToString(const base::Value& value) {
-  std::string json;
-  base::JSONWriter::Write(&value, &json);
-  return json;
-}
-
 // Copied from policy/configuration_policy_handler.cc.
 // TODO(pneubeck): move to a common place like base/.
 std::string ValueTypeToString(base::Value::Type type) {