Remove ListValue::Append(new {Fundamental,String}Value(...)) pattern in //components

The raw pointer overload of ListValue::Append() is deprecated and will
be removed. Instead, code should just write:
- ListValue::AppendBoolean()
- ListValue::AppendInteger()
- ListValue::AppendDouble()
- ListValue::AppendString()

BUG=581865

Review-Url: https://codereview.chromium.org/2030833003
Cr-Commit-Position: refs/heads/master@{#397758}
13 files changed