Command buffer: clear rect for a specific layer/level of the uncleared texture for CopyTexSubImage3D

gpu/command_buffer/service/framebuffer_manager.cc

Index: gpu/command_buffer/service/framebuffer_manager.cc
diff --git a/gpu/command_buffer/service/framebuffer_manager.cc b/gpu/command_buffer/service/framebuffer_manager.cc
index acccab8cdd9b1ee71c747d32673c96e6694eec95..5ee017c36122597f1a62b82b179c7773823174de 100644
--- a/gpu/command_buffer/service/framebuffer_manager.cc
+++ b/gpu/command_buffer/service/framebuffer_manager.cc
@@ -208,7 +208,7 @@ class TextureAttachment
   GLuint object_name() const override { return texture_ref_->client_id(); }
 
   bool cleared() const override {
-    return texture_ref_->texture()->IsLevelCleared(target_, level_);
+    return texture_ref_->texture()->IsLevelCleared(target_, level_, layer_);
   }
 
   void SetCleared(RenderbufferManager* /* renderbuffer_manager */,
@@ -216,11 +216,12 @@ class TextureAttachment
                   bool cleared) override {
     DCHECK(texture_manager);
     texture_manager->SetLevelCleared(
-        texture_ref_.get(), target_, level_, cleared);
+        texture_ref_.get(), target_, level_, layer_, cleared);
   }
 
   bool IsPartiallyCleared() const override {
-    return texture_ref_->texture()->IsLevelPartiallyCleared(target_, level_);
+    return texture_ref_->texture()->IsLevelPartiallyCleared(
+        target_, level_, layer_);
   }
 
   bool IsTextureAttachment() const override { return true; }
@@ -304,7 +305,7 @@ class TextureAttachment
                       std::string* signature) const override {
     DCHECK(signature);
     texture_manager->AddToSignature(
-        texture_ref_.get(), target_, level_, signature);
+        texture_ref_.get(), target_, level_, layer_, signature);
   }
 
   bool FormsFeedbackLoop(TextureRef* texture,