This commit was generated using the following commands:
```
find . -iname "*.webidl" -type f -print0 | xargs -0 sed -i '' 's/http:\(.*\)github.io/https:\1github.io/g'
```
```
find . -iname "*.rs" -type f -print0 | xargs -0 sed -i '' 's/http:\(.*\)github.io/https:\1github.io/g'
```
added testbindingproxy to dom/mod.rs and fixed unused variable warning of testingbindingproxy.rs
removed useless GlobalField, removed brackets use statements with only 1 element and changed the description of TestBindingProxy.webidl
renamed reflector to reflector_ and removed unused import in testbinding.rs
