Remove ContextProvider::VerifyContexts.

ContextProvider::VerifyContexts is not used anywhere.

BUG=544547
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1419923002

Cr-Commit-Position: refs/heads/master@{#355643}

2 files changed, 0 insertions, 4 deletions

diff --git a/ui/compositor/test/in_process_context_provider.cc b/ui/compositor/test/in_process_context_provider.cc
index 1588da5..6b907c4 100644
--- a/ui/compositor/test/in_process_context_provider.cc
+++ b/ui/compositor/test/in_process_context_provider.cc
@@ -186,9 +186,6 @@ base::Lock* InProcessContextProvider::GetLock() {
   return &context_lock_;
 }
 
-void InProcessContextProvider::VerifyContexts() {
-}
-
 void InProcessContextProvider::DeleteCachedResources() {
   DCHECK(context_thread_checker_.CalledOnValidThread());
 
diff --git a/ui/compositor/test/in_process_context_provider.h b/ui/compositor/test/in_process_context_provider.h
index c80fb0f..0f4fb74 100644
--- a/ui/compositor/test/in_process_context_provider.h
+++ b/ui/compositor/test/in_process_context_provider.h
@@ -48,7 +48,6 @@ class InProcessContextProvider : public cc::ContextProvider {
   void InvalidateGrContext(uint32_t state) override;
   void SetupLock() override;
   base::Lock* GetLock() override;
-  void VerifyContexts() override;
   void DeleteCachedResources() override;
   void SetLostContextCallback(
       const LostContextCallback& lost_context_callback) override;