gpu: FBO must be incomplete if the attached texture is not cube complete.

gpu/command_buffer/service/texture_manager.h

Index: gpu/command_buffer/service/texture_manager.h
diff --git a/gpu/command_buffer/service/texture_manager.h b/gpu/command_buffer/service/texture_manager.h
index b8b63c23a39f693cdc204a7362a0418cfa044921..9d1f49ef2ade333a3fceca27226755baf62a5ef3 100644
--- a/gpu/command_buffer/service/texture_manager.h
+++ b/gpu/command_buffer/service/texture_manager.h
@@ -102,6 +102,10 @@ class GPU_EXPORT Texture {
     return estimated_size_;
   }
 
+  // True if this texture meets all the GLES2 criteria for rendering.
+  // See section 3.7.10 of the GLES2 spec.
+  bool IsTextureComplete(const FeatureInfo* feature_info) const;
+
   bool CanRenderTo() const {
     return target_ != GL_TEXTURE_EXTERNAL_OES;
   }
@@ -321,10 +325,6 @@ class GPU_EXPORT Texture {
     return min_filter_ != GL_NEAREST && min_filter_ != GL_LINEAR;
   }
 
-  // True if this texture meets all the GLES2 criteria for rendering.
-  // See section 3.7.10 of the GLES2 spec.
-  bool IsTextureComplete(const FeatureInfo* feature_info) const;
-
   // Returns true if mipmaps can be generated by GL.
   bool CanGenerateMipmaps(const FeatureInfo* feature_info) const;