Bind GrContext to GLES2Interface rather than C GLES interface

CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

BUG=442811

Review URL: https://codereview.chromium.org/1671283002

Cr-Commit-Position: refs/heads/master@{#382393}

1 files changed, 1 insertions, 32 deletions

diff --git a/blimp/client/feature/compositor/blimp_context_provider.cc b/blimp/client/feature/compositor/blimp_context_provider.cc
index 815a450..a0b22e7 100644
--- a/blimp/client/feature/compositor/blimp_context_provider.cc
+++ b/blimp/client/feature/compositor/blimp_context_provider.cc
@@ -16,30 +16,6 @@
 
 namespace blimp {
 namespace client {
-namespace {
-
-// Singleton used to initialize and terminate the gles2 library.
-class GLES2Initializer {
- public:
-  GLES2Initializer() { gles2::Initialize(); }
-
-  ~GLES2Initializer() { gles2::Terminate(); }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(GLES2Initializer);
-};
-
-base::LazyInstance<GLES2Initializer> g_gles2_initializer =
-    LAZY_INSTANCE_INITIALIZER;
-
-static void BindGrContextCallback(const GrGLInterface* interface) {
-  BlimpContextProvider* context_provider =
-      reinterpret_cast<BlimpContextProvider*>(interface->fCallbackData);
-
-  gles2::SetGLContext(context_provider->ContextGL());
-}
-
-}  // namespace
 
 // static
 scoped_refptr<BlimpContextProvider> BlimpContextProvider::Create(
@@ -111,15 +87,8 @@ class GrContext* BlimpContextProvider::GrContext() {
   if (gr_context_)
     return gr_context_.get();
 
-  // The GrGLInterface factory will make GL calls using the C GLES2 interface.
-  // Make sure the gles2 library is initialized first on exactly one thread.
-  g_gles2_initializer.Get();
-  gles2::SetGLContext(ContextGL());
-
   skia::RefPtr<GrGLInterface> interface = skia::AdoptRef(new GrGLInterface);
-  skia_bindings::InitCommandBufferSkiaGLBinding(interface.get());
-  interface->fCallback = BindGrContextCallback;
-  interface->fCallbackData = reinterpret_cast<GrGLInterfaceCallbackData>(this);
+  skia_bindings::InitGLES2InterfaceBindings(interface.get(), ContextGL());
 
   gr_context_ = skia::AdoptRef(GrContext::Create(
       kOpenGL_GrBackend, reinterpret_cast<GrBackendContext>(interface.get())));