Refactor client visibility handling

cc/raster/raster_buffer_provider_perftest.cc

Index: cc/raster/raster_buffer_provider_perftest.cc
diff --git a/cc/raster/raster_buffer_provider_perftest.cc b/cc/raster/raster_buffer_provider_perftest.cc
index fc5b5cb2bb643d6fe31e4c9e126377d8b001e192..c0f83a91d2dd88f07a66450c26eac9667cff739b 100644
--- a/cc/raster/raster_buffer_provider_perftest.cc
+++ b/cc/raster/raster_buffer_provider_perftest.cc
@@ -10,6 +10,7 @@
 #include "base/test/test_simple_task_runner.h"
 #include "base/time/time.h"
 #include "cc/debug/lap_timer.h"
+#include "cc/output/context_cache_controller.h"
 #include "cc/output/context_provider.h"
 #include "cc/raster/bitmap_raster_buffer_provider.h"
 #include "cc/raster/gpu_raster_buffer_provider.h"
@@ -80,7 +81,8 @@ class PerfGLES2Interface : public gpu::gles2::GLES2InterfaceStub {
 
 class PerfContextProvider : public ContextProvider {
  public:
-  PerfContextProvider() : context_gl_(new PerfGLES2Interface) {}
+  PerfContextProvider()
+      : context_gl_(new PerfGLES2Interface), cache_controller_(&support_) {}
 
   bool BindToCurrentThread() override { return true; }
   gpu::Capabilities ContextCapabilities() override {
@@ -101,12 +103,14 @@ class PerfContextProvider : public ContextProvider {
         reinterpret_cast<GrBackendContext>(null_interface.get())));
     return gr_context_.get();

[danakj, 2016/08/26 23:49:08]

setgrcontext?

[ericrk, 2016/08/29 22:43:22]

yeah

   }
+  ContextCacheController* CacheController() override {
+    return &cache_controller_;
+  }
   void InvalidateGrContext(uint32_t state) override {
     if (gr_context_)
       gr_context_.get()->resetContext(state);
   }
   base::Lock* GetLock() override { return &context_lock_; }
-  void DeleteCachedResources() override {}
   void SetLostContextCallback(const LostContextCallback& cb) override {}
 
  private:
@@ -115,6 +119,7 @@ class PerfContextProvider : public ContextProvider {
   std::unique_ptr<PerfGLES2Interface> context_gl_;
   sk_sp<class GrContext> gr_context_;
   TestContextSupport support_;
+  ContextCacheController cache_controller_;
   base::Lock context_lock_;
 };