Provide TaskRunner to ContextCacheController

blimp/client/support/compositor/blimp_context_provider.cc

Index: blimp/client/support/compositor/blimp_context_provider.cc
diff --git a/blimp/client/support/compositor/blimp_context_provider.cc b/blimp/client/support/compositor/blimp_context_provider.cc
index 83874cbc18c56255429ecfc2a072bfc2dc5ebfff..a2f9975c472de6512e1cd368a83dbac33006297b 100644
--- a/blimp/client/support/compositor/blimp_context_provider.cc
+++ b/blimp/client/support/compositor/blimp_context_provider.cc
@@ -7,6 +7,7 @@
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/lazy_instance.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "cc/output/context_cache_controller.h"
 #include "gpu/command_buffer/client/gl_in_process_context.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
@@ -42,16 +43,18 @@ BlimpContextProvider::BlimpContextProvider(
   attribs_for_gles2.context_type = gpu::gles2::CONTEXT_TYPE_OPENGLES2;
   attribs_for_gles2.lose_context_when_out_of_memory = true;
 
+  auto task_runner = base::ThreadTaskRunnerHandle::Get();
+
   context_.reset(gpu::GLInProcessContext::Create(
       nullptr /* service */, nullptr /* surface */,
       widget == gfx::kNullAcceleratedWidget /* is_offscreen */, widget,
       nullptr /* share_context */, attribs_for_gles2, gpu::SharedMemoryLimits(),
-      gpu_memory_buffer_manager, nullptr /* memory_limits */));
+      gpu_memory_buffer_manager, nullptr /* memory_limits */, task_runner));
   context_->GetImplementation()->SetLostContextCallback(
       base::Bind(&BlimpContextProvider::OnLostContext, base::Unretained(this)));
 
-  cache_controller_.reset(
-      new cc::ContextCacheController(context_->GetImplementation()));
+  cache_controller_.reset(new cc::ContextCacheController(
+      context_->GetImplementation(), std::move(task_runner)));
 }
 
 BlimpContextProvider::~BlimpContextProvider() {