Revert of Remove platform/NotImplemented.*.

Revert of Remove platform/NotImplemented.*. (patchset #1 id:20001 of https://codereview.chromium.org/1820083005/ )

Reason for revert:
We seem to be hitting logging all over the place for this, which is making buildbot very unhappy. 

https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux/builds/62424/steps/webkit_tests/logs/stdio

reverting for now.

Original issue's description:
> Remove platform/NotImplemented.*.
> 
> We can use NOTIMPLEMENTED() macro, defined in base/logging.h, in Blink.
> 
> BUG=596760
> 
> Committed: https://crrev.com/cdc755c0552ebca53e2a86d678a3dd7f7f5dbcf6
> Cr-Commit-Position: refs/heads/master@{#383029}

TBR=haraken@chromium.org,yutak@chromium.org,tkent@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=596760

[Dirk Pranke, 2016-03-24 20:52:05]

Created Revert of Remove platform/NotImplemented.*.

[commit-bot: I haz the power, 2016-03-24 20:52:21]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1828353002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1828353002/1

[commit-bot: I haz the power, 2016-03-24 20:53:09]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-03-24 20:53:10]

Failed to apply patch for third_party/WebKit/Source/wtf/Assertions.h:
While running git apply --index -3 -p1;
  error: patch failed: third_party/WebKit/Source/wtf/Assertions.h:87
  error: repository lacks the necessary blob to fall back on 3-way merge.
  error: third_party/WebKit/Source/wtf/Assertions.h: patch does not apply

Patch:       third_party/WebKit/Source/wtf/Assertions.h
Index: third_party/WebKit/Source/wtf/Assertions.h
diff --git a/third_party/WebKit/Source/wtf/Assertions.h
b/third_party/WebKit/Source/wtf/Assertions.h
index
826a6b03ecb4c0658a77fc14cab976d4f09ff0ff..7446b579b66a13ca8f23713d166e73a5f92e6163
100644
--- a/third_party/WebKit/Source/wtf/Assertions.h
+++ b/third_party/WebKit/Source/wtf/Assertions.h
@@ -87,6 +87,7 @@
 WTF_EXPORT void WTFReportAssertionFailure(const char* file, int line, const
char* function, const char* assertion);
 WTF_EXPORT void WTFReportArgumentAssertionFailure(const char* file, int line,
const char* function, const char* argName, const char* assertion);
 WTF_EXPORT void WTFLog(WTFLogChannel*, const char* format, ...)
WTF_ATTRIBUTE_PRINTF(2, 3);
+WTF_EXPORT void WTFLogVerbose(const char* file, int line, const char* function,
WTFLogChannel*, const char* format, ...) WTF_ATTRIBUTE_PRINTF(5, 6);
 WTF_EXPORT void WTFLogAlways(const char* format, ...) WTF_ATTRIBUTE_PRINTF(1,
2);
 
 WTF_EXPORT void WTFGetBacktrace(void** stack, int* size);

[commit-bot: I haz the power, 2016-03-24 20:53:24]

The CQ bit was unchecked by commit-bot@chromium.org

[Dirk Pranke, 2016-03-24 21:18:58]

Description was changed from

==========
Revert of Remove platform/NotImplemented.*. (patchset #1 id:20001 of
https://codereview.chromium.org/1820083005/ )

Reason for revert:
We seem to be hitting logging all over the place for this, which is making
buildbot very unhappy. 

https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux/builds/6...

reverting for now.

Original issue's description:
> Remove platform/NotImplemented.*.
> 
> We can use NOTIMPLEMENTED() macro, defined in base/logging.h, in Blink.
> 
> BUG=596760
> 
> Committed: https://crrev.com/cdc755c0552ebca53e2a86d678a3dd7f7f5dbcf6
> Cr-Commit-Position: refs/heads/master@{#383029}

TBR=haraken@chromium.org,yutak@chromium.org,tkent@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=596760
==========

to

==========
Revert of Remove platform/NotImplemented.*. (patchset #1 id:20001 of
https://codereview.chromium.org/1820083005/ )

Reason for revert:
We seem to be hitting logging all over the place for this, which is making
buildbot very unhappy. 

https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux/builds/6...

reverting for now.

Original issue's description:
> Remove platform/NotImplemented.*.
> 
> We can use NOTIMPLEMENTED() macro, defined in base/logging.h, in Blink.
> 
> BUG=596760
> 
> Committed: https://crrev.com/cdc755c0552ebca53e2a86d678a3dd7f7f5dbcf6
> Cr-Commit-Position: refs/heads/master@{#383029}

TBR=haraken@chromium.org,yutak@chromium.org,tkent@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=596760
==========

[haraken, 2016-03-24 22:22:24]

LGTM to revert.