cc: Remove SetLayerTreeHostClientReady()

cc/scheduler/scheduler_unittest.cc

Index: cc/scheduler/scheduler_unittest.cc
diff --git a/cc/scheduler/scheduler_unittest.cc b/cc/scheduler/scheduler_unittest.cc
index 669ed3b5d9945fbbcee1e934e33ba13984b89f14..0d39262d44649dda90d250a3368ccc30bbd952ed 100644
--- a/cc/scheduler/scheduler_unittest.cc
+++ b/cc/scheduler/scheduler_unittest.cc
@@ -289,8 +289,6 @@ class SchedulerTest : public testing::Test {
     EXPECT_FALSE(client_->needs_begin_frames());
 
     // Start the initial output surface creation.
-    EXPECT_FALSE(scheduler_->CanStart());
-    scheduler_->SetCanStart();
     scheduler_->SetVisible(true);
     scheduler_->SetCanDraw(true);
     EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_);
@@ -411,7 +409,6 @@ class SchedulerTest : public testing::Test {
 TEST_F(SchedulerTest, InitializeOutputSurfaceDoesNotBeginImplFrame) {
   scheduler_settings_.use_external_begin_frame_source = true;
   SetUpScheduler(false);
-  scheduler_->SetCanStart();
   scheduler_->SetVisible(true);
   scheduler_->SetCanDraw(true);
 
@@ -2599,7 +2596,6 @@ TEST_F(SchedulerTest, DidLoseOutputSurfaceAfterOutputSurfaceIsInitialized) {
   scheduler_settings_.use_external_begin_frame_source = true;
   SetUpScheduler(false);
 
-  scheduler_->SetCanStart();
   scheduler_->SetVisible(true);
   scheduler_->SetCanDraw(true);