Add UMA metrics to measure frequency of scrolling by arrow keys, spacebar, page down/up, home/end.
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/200362b9d0f8bb3748364f8d4938ec6333cf47ab commit 200362b9d0f8bb3748364f8d4938ec6333cf47ab Author: sahel <sahel@chromium.org> Date: Fri Mar 03 18:06:48 2017 UMA metrics for counting different ways of scrolling by keyboard. TBR=mkwst@chromium.org BUG= 697611 TEST=LayoutTests/fast/events/keyboard-scroll-use-count.html Review-Url: https://codereview.chromium.org/2729923002 Cr-Commit-Position: refs/heads/master@{#454619} [add] https://crrev.com/200362b9d0f8bb3748364f8d4938ec6333cf47ab/third_party/WebKit/LayoutTests/fast/events/keyboard-scroll-use-count.html [modify] https://crrev.com/200362b9d0f8bb3748364f8d4938ec6333cf47ab/third_party/WebKit/Source/core/frame/UseCounter.h [modify] https://crrev.com/200362b9d0f8bb3748364f8d4938ec6333cf47ab/third_party/WebKit/Source/core/input/KeyboardEventManager.cpp [modify] https://crrev.com/200362b9d0f8bb3748364f8d4938ec6333cf47ab/tools/metrics/histograms/histograms.xml
Comment 1 by bokan@chromium.org
, Mar 2 2017Labels: Hotlist-Input-Dev OS-All