Avoid having two GetWebContents and GetBrowserClient in content/browser

There are currently two GetWebContents and two GetBrowserClient in
content/browser. In certain non-default extreme jumbo builds
GetWebContents in storage_partition_impl.cc and GetWebContents in
network_service_client.cc could end up in the same
translation unit and it would not compile. There were also
one GetBrowserClient in storage_partition_impl.cc and one in

This renames one of the functions
GetWebContents -> GetWebContentsForStoragePartition
and one
GetBrowserContext -> GetBrowserContextFromStoragePartition

Bug: 952723
Change-Id: I85207edde5fcb85eaa6f32cf22ca05a6e324237b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1617837
Auto-Submit: Daniel Bratell <bratell@opera.com>
Commit-Queue: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#661348}
1 file changed