diff --git a/talk/base/thread.h b/talk/base/thread.h
index ef97862..d1e8495 100644
--- a/talk/base/thread.h
+++ b/talk/base/thread.h
@@ -235,11 +235,6 @@
   // question to guarantee that the returned value remains true for the duration
   // of whatever code is conditionally executing because of the return value!
   bool RunningForTest() { return running(); }
-  // This is a legacy call-site that probably doesn't need to exist in the first
-  // place.
-  // TODO(fischman): delete once the ASSERT added in channelmanager.cc sticks
-  // for a month (ETA 2014/06/22).
-  bool RunningForChannelManager() { return running(); }
 
  protected:
   // Blocks the calling thread until this thread has terminated.
diff --git a/talk/session/media/channelmanager.cc b/talk/session/media/channelmanager.cc
index 88316b5..d933ea6 100644
--- a/talk/session/media/channelmanager.cc
+++ b/talk/session/media/channelmanager.cc
@@ -217,11 +217,7 @@
   }
 
   ASSERT(worker_thread_ != NULL);
-  ASSERT(worker_thread_->RunningForChannelManager());
-  // TODO(fischman): remove the if below (and
-  // Thread::RunningForChannelManager()) once the ASSERT above has stuck for a
-  // month (2014/06/22).
-  if (worker_thread_ && worker_thread_->RunningForChannelManager()) {
+  if (worker_thread_) {
     if (media_engine_->Init(worker_thread_)) {
       initialized_ = true;
 
diff --git a/talk/session/media/channelmanager_unittest.cc b/talk/session/media/channelmanager_unittest.cc
index cbf19f8..1923289 100644
--- a/talk/session/media/channelmanager_unittest.cc
+++ b/talk/session/media/channelmanager_unittest.cc
@@ -121,15 +121,6 @@
   EXPECT_FALSE(cm_->initialized());
 }
 
-// Test that we fail to startup if we're given an unstarted thread.
-// TODO(fischman): delete once Thread::RunningForChannelManager() is gone
-// (webrtc:3388).
-TEST_F(ChannelManagerTest, DISABLED_StartupShutdownOnUnstartedThread) {
-  EXPECT_TRUE(cm_->set_worker_thread(&worker_));
-  EXPECT_FALSE(cm_->Init());
-  EXPECT_FALSE(cm_->initialized());
-}
-
 // Test that we can create and destroy a voice and video channel.
 TEST_F(ChannelManagerTest, CreateDestroyChannels) {
   EXPECT_TRUE(cm_->Init());
diff --git a/webrtc/base/thread.h b/webrtc/base/thread.h
index 6132aa0..742ba6d 100644
--- a/webrtc/base/thread.h
+++ b/webrtc/base/thread.h
@@ -218,11 +218,6 @@
   // question to guarantee that the returned value remains true for the duration
   // of whatever code is conditionally executing because of the return value!
   bool RunningForTest() { return running(); }
-  // This is a legacy call-site that probably doesn't need to exist in the first
-  // place.
-  // TODO(fischman): delete once the ASSERT added in channelmanager.cc sticks
-  // for a month (ETA 2014/06/22).
-  bool RunningForChannelManager() { return running(); }
 
  protected:
   // Blocks the calling thread until this thread has terminated.