This CL converts BlinkTestHostMsg_PrintMessage to BlinkTestClient
interface. But, BlinkTestRunner::PrintMessage needs to send a message
only when it's on the mainframe in order to sync with the existing
behavior. Like BlinkTestHostMsg_ResetDone conversion, this message
has been sent to the main frame. So, this CL moves |is_secondary_window|
from WebTestRenderFrameObserver to BlinkTestRunner.
Additionally, this CL removes blink_test_messages.h/cc files and related
things(e.g. BlinkTestMsgStart) finally.
Bug: 1039247, 1059322
Change-Id: I91dfc9256cacc63b1397c46ed1d6c582ab01b6ee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2089435
Commit-Queue: Gyuyoung Kim <gyuyoung@igalia.com>
Reviewed-by: Mike West <mkwst@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Dave Tapuska <dtapuska@chromium.org>
Cr-Commit-Position: refs/heads/master@{#749596}