cc: Hide Gpu Rasterization details in Resource Provider.

cc/resources/resource_provider.cc

Index: cc/resources/resource_provider.cc
diff --git a/cc/resources/resource_provider.cc b/cc/resources/resource_provider.cc
index 79104d7ef309afa931109763680b84d7c015c269..245195d72d5e78be2d447a6ed7eb03b865bab034 100644
--- a/cc/resources/resource_provider.cc
+++ b/cc/resources/resource_provider.cc
@@ -2263,6 +2263,38 @@ GLint ResourceProvider::GetActiveTextureUnit(GLES2Interface* gl) {
   return active_unit;
 }
 
+void ResourceProvider::PushGroupMarker(const char* name) {
+  GLES2Interface* gl = ContextGL();
+  DCHECK(gl);
+
+  gl->PushGroupMarkerEXT(0, name);
+}
+
+void ResourceProvider::PopGroupMarker() {
+  GLES2Interface* gl = ContextGL();
+  DCHECK(gl);
+
+  gl->PopGroupMarkerEXT();
+}
+
+void ResourceProvider::ResetGpuContext() {
+  class GrContext* gr_context = GrContext();
+  // TODO(alokp): Implement TestContextProvider::GrContext().
+  if (!gr_context)
+    return;
+
+  gr_context->resetContext();
+}
+
+void ResourceProvider::FlushGpuContext() {
+  class GrContext* gr_context = GrContext();
+  // TODO(alokp): Implement TestContextProvider::GrContext().
+  if (!gr_context)
+    return;
+
+  gr_context->flush();
+}
+
 GLES2Interface* ResourceProvider::ContextGL() const {
   ContextProvider* context_provider = output_surface_->context_provider();
   return context_provider ? context_provider->ContextGL() : NULL;