memory-infra: refactoring to extract MemoryDumpProviderInfo class

Non-functional refactoring in preparation of upcoming CLs.
This simply extract the MemoryDumpProviderInfo class in its own
translation unit.

BUG=703184
TBR=thakis@chromium.org

Review-Url: https://codereview.chromium.org/2790523004
Cr-Original-Commit-Position: refs/heads/master@{#461156}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 9a9a8c2542a81a6410d88e75650e907611acc630
1 file changed
tree: 0f2da63dee5b35dd44297297071dc0230b6429ff
  1. tools/