Revert of Switch WTF::find on LChar to use memchr. (patchset #1 id:1 of https://codereview.chromium.org/1948543004/ )
Reason for revert:
LSAN and MSAN bots appear unhappy:
http/tests/media/media-source/mediasource-is-type-supported.html
crash log for renderer (pid <unknown>):
STDOUT: <empty>
STDERR: =================================================================
STDERR: ==4==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6030000982af at pc 0x00000045811f bp 0x7fff2f309830 sp 0x7fff2f308fe0
STDERR: READ of size 5006 at 0x6030000982af thread T0 (content_shell)
STDERR: #0 0x45811e in memchr ??:0
STDERR: #1 0x3c5c419 in find third_party/WebKit/Source/wtf/text/StringImpl.h:532:9
STDERR: #2 0x3c5c419 in find third_party/WebKit/Source/wtf/text/StringImpl.h:660:0
STDERR: #3 0x3c5c419 in find third_party/WebKit/Source/wtf/text/WTFString.h:214:0
STDERR: #4 0x3c5c419 in find third_party/WebKit/Source/wtf/text/WTFString.h:215:0
STDERR: #5 0x3c5c419 in parameter third_party/WebKit/Source/platform/ContentType.cpp:50:0
STDERR: #6 0x8d64b7d in isTypeSupported third_party/WebKit/Source/modules/mediasource/MediaSource.cpp:244:33
STDERR: #7 0x9251198 in isTypeSupportedMethod ./out/Release/gen/blink/bindings/modules/v8/V8MediaSource.cpp:234:32
STDERR: #8 0x9251198 in isTypeSupportedMethodCallback ./out/Release/gen/blink/bindings/modules/v8/V8MediaSource.cpp:239:0
STDERR: #9 0x444b759 in Call v8/src/api-arguments.cc:16:3
(https://storage.googleapis.com/chromium-layout-test-archives/WebKit_Linux_ASAN/24421/layout-test-results/results.html)
Original issue's description:
> Switch WTF::find on LChar to use memchr.
>
> BUG=607208
>
> Committed: https://crrev.com/c9f9af30569ac2cd353e234f569052db6ab436f4
> Cr-Commit-Position: refs/heads/master@{#397568}
TBR=thakis@chromium.org,jbroman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=607208
Review-Url: https://codereview.chromium.org/2036993002
Cr-Commit-Position: refs/heads/master@{#397664}
1 file changed
