net: Change type of UploadData::elements from std::vector to ScopedVector
Using std::vector to hold UploadElement is bad for two reasons:
1. It results in a lot of unnecessary copy of uploaded data.
2. Appending new chunks may result in invalidating the pointer held by UploadBytesElementReader.
BUG=160028
TEST=git try
TBR=ananta@chromium.org, tony@chromium.org
Review URL: https://chromiumcodereview.appspot.com/11275223
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@167611 0039d316-1c4b-4281-b951-d872f2087c98
15 files changed
