Revert of Replace basictypes.h with stdint.h for int_t types.

Revert of Replace basictypes.h with stdint.h for int_t types. (patchset #1 id:1 of https://codereview.webrtc.org/2604043002/ )

Reason for revert:
Very likely cause of Chromium import bot breakage (unused function '__cpuid'), TBD why.

Original issue's description:
> Replace basictypes.h with stdint.h for int_t types.
> 
> Removes basictypes.h for types that only makes use of it for fixed-size-int
> typedefs and replaces it with stdint.h.
> 
> BUG=webrtc:6853
> R=tommi@webrtc.org
> 
> Review-Url: https://codereview.webrtc.org/2604043002
> Cr-Commit-Position: refs/heads/master@{#15867}
> Committed: https://chromium.googlesource.com/external/webrtc/+/7fd1a753005ca93e8bd934a55808a2137b0ad84f

TBR=tommi@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6853
Review-Url: https://codereview.webrtc.org/2603203003
Cr-Commit-Position: refs/heads/master@{#15869}
Committed: https://chromium.googlesource.com/external/webrtc/+/7eb0e23bcf675635ef339a519a10563ebc9d93dc

[pbos-webrtc, 2017-01-02 15:32:06]

The CQ bit was checked by pbos@webrtc.org

[pbos-webrtc, 2017-01-02 15:32:07]

Created Revert of Replace basictypes.h with stdint.h for int_t types.

[commit-bot: I haz the power, 2017-01-02 15:32:18]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.webrtc.org/...

[commit-bot: I haz the power, 2017-01-02 15:32:26]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483371126381710, "parent_rev":
"cafb497cc14e0f6d1933b8b8814d886081eb8788", "commit_rev":
"7eb0e23bcf675635ef339a519a10563ebc9d93dc"}

[commit-bot: I haz the power, 2017-01-02 15:32:28]

Description was changed from

==========
Revert of Replace basictypes.h with stdint.h for int_t types. (patchset #1 id:1
of https://codereview.webrtc.org/2604043002/ )

Reason for revert:
Very likely cause of Chromium import bot breakage (unused function '__cpuid'),
TBD why.

Original issue's description:
> Replace basictypes.h with stdint.h for int_t types.
> 
> Removes basictypes.h for types that only makes use of it for fixed-size-int
> typedefs and replaces it with stdint.h.
> 
> BUG=webrtc:6853
> R=tommi@webrtc.org
> 
> Review-Url: https://codereview.webrtc.org/2604043002
> Cr-Commit-Position: refs/heads/master@{#15867}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/7fd1a753005ca93e8bd934a55...

TBR=tommi@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6853
==========

to

==========
Revert of Replace basictypes.h with stdint.h for int_t types. (patchset #1 id:1
of https://codereview.webrtc.org/2604043002/ )

Reason for revert:
Very likely cause of Chromium import bot breakage (unused function '__cpuid'),
TBD why.

Original issue's description:
> Replace basictypes.h with stdint.h for int_t types.
> 
> Removes basictypes.h for types that only makes use of it for fixed-size-int
> typedefs and replaces it with stdint.h.
> 
> BUG=webrtc:6853
> R=tommi@webrtc.org
> 
> Review-Url: https://codereview.webrtc.org/2604043002
> Cr-Commit-Position: refs/heads/master@{#15867}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/7fd1a753005ca93e8bd934a55...

TBR=tommi@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6853

Review-Url: https://codereview.webrtc.org/2603203003
Cr-Commit-Position: refs/heads/master@{#15869}
Committed:
https://chromium.googlesource.com/external/webrtc/+/7eb0e23bcf675635ef339a519...
==========

[commit-bot: I haz the power, 2017-01-02 15:32:29]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/7eb0e23bcf675635ef339a519...

[pbos-webrtc, 2017-01-02 15:47:04]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.webrtc.org/2609783002/ by pbos@webrtc.org.

The reason for reverting is: Doing a reland where systeminfo.cc includes
basictypes.h so that CPU_X86 etc. are defined when they are checked/used..