Remove unused blink::Platform::callOnMainThread implementations

BUG=450977

Review URL: https://codereview.chromium.org/1115443002

Cr-Commit-Position: refs/heads/master@{#327309}

4 files changed, 2 insertions, 16 deletions

diff --git a/components/html_viewer/blink_platform_impl.cc b/components/html_viewer/blink_platform_impl.cc
index 4f71823..627ed71 100644
--- a/components/html_viewer/blink_platform_impl.cc
+++ b/components/html_viewer/blink_platform_impl.cc
@@ -59,13 +59,12 @@ class WebWaitableEventImpl : public blink::WebWaitableEvent {
 }  // namespace
 
 BlinkPlatformImpl::BlinkPlatformImpl(mojo::ApplicationImpl* app)
-    : main_loop_(base::MessageLoop::current()),
-      shared_timer_func_(NULL),
+    : shared_timer_func_(NULL),
       shared_timer_fire_time_(0.0),
       shared_timer_fire_time_was_set_while_suspended_(false),
       shared_timer_suspended_(0),
       current_thread_slot_(&DestroyCurrentThread),
-      scheduler_(main_loop_->message_loop_proxy()) {
+      scheduler_(base::ThreadTaskRunnerHandle::Get()) {
   if (app) {
     app->ConnectToService("mojo:network_service", &network_service_);
 
@@ -164,11 +163,6 @@ void BlinkPlatformImpl::stopSharedTimer() {
   shared_timer_.Stop();
 }
 
-void BlinkPlatformImpl::callOnMainThread(
-    void (*func)(void*), void* context) {
-  main_loop_->PostTask(FROM_HERE, base::Bind(func, context));
-}
-
 bool BlinkPlatformImpl::isThreadedCompositingEnabled() {
   return true;
 }
diff --git a/components/html_viewer/blink_platform_impl.h b/components/html_viewer/blink_platform_impl.h
index 3f9a803..f257a6a 100644
--- a/components/html_viewer/blink_platform_impl.h
+++ b/components/html_viewer/blink_platform_impl.h
@@ -51,7 +51,6 @@ class BlinkPlatformImpl : public blink::Platform {
   virtual void setSharedTimerFiredFunction(void (*func)());
   virtual void setSharedTimerFireInterval(double interval_seconds);
   virtual void stopSharedTimer();
-  virtual void callOnMainThread(void (*func)(void*), void* context);
   virtual bool isThreadedCompositingEnabled();
   virtual blink::WebCompositorSupport* compositorSupport();
   void createMessageChannel(blink::WebMessagePortChannel** channel1,
@@ -92,7 +91,6 @@ class BlinkPlatformImpl : public blink::Platform {
 
   static void DestroyCurrentThread(void*);
 
-  base::MessageLoop* main_loop_;
   base::OneShotTimer<BlinkPlatformImpl> shared_timer_;
   void (*shared_timer_func_)();
   double shared_timer_fire_time_;
diff --git a/content/child/blink_platform_impl.cc b/content/child/blink_platform_impl.cc
index 25faab4..b507cb7 100644
--- a/content/child/blink_platform_impl.cc
+++ b/content/child/blink_platform_impl.cc
@@ -1093,11 +1093,6 @@ void BlinkPlatformImpl::stopSharedTimer() {
   shared_timer_.Stop();
 }
 
-void BlinkPlatformImpl::callOnMainThread(
-    void (*func)(void*), void* context) {
-  main_thread_task_runner_->PostTask(FROM_HERE, base::Bind(func, context));
-}
-
 blink::WebGestureCurve* BlinkPlatformImpl::createFlingAnimationCurve(
     blink::WebGestureDevice device_source,
     const blink::WebFloatPoint& velocity,
diff --git a/content/child/blink_platform_impl.h b/content/child/blink_platform_impl.h
index 3b5462d..0019b36 100644
--- a/content/child/blink_platform_impl.h
+++ b/content/child/blink_platform_impl.h
@@ -149,7 +149,6 @@ class CONTENT_EXPORT BlinkPlatformImpl
   virtual void setSharedTimerFiredFunction(void (*func)());
   virtual void setSharedTimerFireInterval(double interval_seconds);
   virtual void stopSharedTimer();
-  virtual void callOnMainThread(void (*func)(void*), void* context);
   virtual blink::WebGestureCurve* createFlingAnimationCurve(
       blink::WebGestureDevice device_source,
       const blink::WebFloatPoint& velocity,