win: Make GetReadableRangesOfMemoryMap() less slow in Debug
win: Make GetReadableRangesOfMemoryMap() less slow in Debug

d:\src\crashpad\crashpad>git checkout origin/master
Note: checking out 'origin/master'.
...
HEAD is now at f497e54... win: Fix indirectly gathered memory cap

[f497e54...]d:\src\crashpad\crashpad>ninja -C out\Debug
ninja: Entering directory `out\Debug'
[0->23/23 ~0] STAMP obj\All.actions_depends.stamp

[f497e54...]d:\src\crashpad\crashpad>tim out\Debug\crashpad_snapshot_test --gtest_filter=ProcessSnapshotTest.CrashpadInfoChild
Running main() from gtest_main.cc
Note: Google Test filter = ProcessSnapshotTest.CrashpadInfoChild
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from ProcessSnapshotTest
[ RUN      ] ProcessSnapshotTest.CrashpadInfoChild
[       OK ] ProcessSnapshotTest.CrashpadInfoChild (147879 ms)
[----------] 1 test from ProcessSnapshotTest (147880 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test case ran. (147884 ms total)
[  PASSED  ] 1 test.

real: 2m27.907s
qpc: 147914874us

[f497e54...]d:\src\crashpad\crashpad>git checkout slow-debug
Previous HEAD position was f497e54... win: Fix indirectly gathered memory cap
Switched to branch 'slow-debug'
Your branch is ahead of 'origin/master' by 2 commits.
  (use "git push" to publish your local commits)

[slow-debug]d:\src\crashpad\crashpad>ninja -C out\Debug
ninja: Entering directory `out\Debug'
[0->23/23 ~0] STAMP obj\All.actions_depends.stamp

[slow-debug]d:\src\crashpad\crashpad>tim out\Debug\crashpad_snapshot_test --gtest_filter=ProcessSnapshotTest.CrashpadInfoChild
Running main() from gtest_main.cc
Note: Google Test filter = ProcessSnapshotTest.CrashpadInfoChild
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from ProcessSnapshotTest
[ RUN      ] ProcessSnapshotTest.CrashpadInfoChild
[       OK ] ProcessSnapshotTest.CrashpadInfoChild (4414 ms)
[----------] 1 test from ProcessSnapshotTest (4416 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test case ran. (4420 ms total)
[  PASSED  ] 1 test.

real: 0m4.453s
qpc: 4454559us

R=f1b5a91d4d6ad523f2610114591c007e75d15084@chromium.org
BUG=crashpad:114

Change-Id: I9f18fe54a2711a483ced86ece0b261cdfffc6192
Reviewed-on: https://chromium-review.googlesource.com/346490
Reviewed-by: Mark Mentovai <f1b5a91d4d6ad523f2610114591c007e75d15084@chromium.org>

atom/crashpad,chromium/crashpad,atom/crashpad,atom/crashpad,chromium/crashpad,chromium/crashpad