Sends the blob uuid of the request body to the ServiceWorker.

This changes the followings:
 - ResourceDispatcherHostImpl passes the reference of ResourceRequestBody to ServiceWorkerControlleeRequestHandler via ServiceWorkerProviderHost.
 - ServiceWorkerControlleeRequestHandler keeps the reference of ResourceRequestBody and pass it to ServiceWorkerURLRequestJob when MaybeCreateJob() is called.
 - ServiceWorkerURLRequestJob keeps the reference of ResourceRequestBody and creates BlobDataHandle and ServiceWorkerFetchRequest from URLRequest and ResourceRequestBody when StartRequest() is called.
 - ServiceWorkerURLRequestJob passes the ServiceWorkerFetchRequest to ServiceWorkerFetchDispatcher in StartRequest() and ServiceWorkerVersion will send the blob uuid and the size of the blob using IPC to the renederer process.
 - BlobDataHandle is kept during the lifetime of ServiceWorkerURLRequestJob.

 - In the ServiceWorker side, WebServiceWorkerRequest::setBlob() will be called with the blob uuid and the size of the blob.
   WebServiceWorkerRequest::setBlob() is introduced in https://codereview.chromium.org/483603003/


This cl depends on https://codereview.chromium.org/483603003/ and https://codereview.chromium.org/483613004/ .

BUG=402387

Review URL: https://codereview.chromium.org/475333002

Cr-Commit-Position: refs/heads/master@{#290795}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@290795 0039d316-1c4b-4281-b951-d872f2087c98

0 files changed, 0 insertions, 0 deletions