[llvm] [nfc][ctx_prof] Rename `PGOContextualProfile` to `PGOCtxProfContext` (PR #102209)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-expensive-checks-debian` running on `gribozavr4` while building `llvm` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/16/builds/3015

Here is the relevant piece of the build log for the reference:
```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'LLVM :: TableGen/SubtargetFeatureUniqueNames.td' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 1: not /b/1/llvm-clang-x86_64-expensive-checks-debian/build/bin/llvm-tblgen -gen-subtarget -I /b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/../../include /b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td 2>&1 | /b/1/llvm-clang-x86_64-expensive-checks-debian/build/bin/FileCheck /b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td -DFILE=/b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td
+ not /b/1/llvm-clang-x86_64-expensive-checks-debian/build/bin/llvm-tblgen -gen-subtarget -I /b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/../../include /b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td
+ /b/1/llvm-clang-x86_64-expensive-checks-debian/build/bin/FileCheck /b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td -DFILE=/b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td
/b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td:10:11: error: CHECK: expected string not found in input
// CHECK: [[FILE]]:[[@LINE+2]]:5: error: Feature `NameA` already defined.
          ^
<stdin>:1:1: note: scanning from here
/b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td:8:5: error: Feature `NameA` already defined.
^
<stdin>:1:1: note: with "FILE" equal to "/b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames\\.td"
/b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td:8:5: error: Feature `NameA` already defined.
^
<stdin>:1:1: note: with "@LINE+2" equal to "12"
/b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td:8:5: error: Feature `NameA` already defined.
^
<stdin>:1:110: note: possible intended match here
/b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td:8:5: error: Feature `NameA` already defined.
                                                                                                             ^

Input file: <stdin>
Check file: /b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td

-dump-input=help explains the following input dump.

Input was:
<<<<<<
            1: /b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td:8:5: error: Feature `NameA` already defined. 
check:10'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
check:10'1                                                                                                                                                                 with "FILE" equal to "/b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames\\.td"
check:10'2                                                                                                                                                                 with "@LINE+2" equal to "12"
check:10'3                                                                                                                  ?                                              possible intended match
            2: def FeatureA : SubtargetFeature<"NameA", "", "", "">; 
check:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            3:  ^ 
check:10'0     ~~~
            4: /b/1/llvm-clang-x86_64-expensive-checks-debian/llvm-project/llvm/test/TableGen/SubtargetFeatureUniqueNames.td:12:5: note: Previous definition here. 
check:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            5: def FeatureB : SubtargetFeature<"NameA", "", "", "">; 
check:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            6:  ^ 
check:10'0     ~~~
>>>>>>

--

...

```

https://github.com/llvm/llvm-project/pull/102209