Add TabControlFeature to BlimpClientContextImpl
This CL includes:
1. BlimpClientContextImpl owns the TabControlFeature, and register the
feature in its constructor.
2. When a BlimpContents is created, set a pointer to TabControlFeature
in BlimpContentsImpl.
3. Add a method to SetSizeAndScale in BlimpContents.
4. call CreateTab in BlimpClientContextImplAndroid.
BUG=628802
Review-Url: https://codereview.chromium.org/2255533002
Cr-Commit-Position: refs/heads/master@{#413309}
27 files changed
