[Sheriff] Revert "Correct c/b/c/input_method/DEPS"

This reverts commit 11191b81.

Reason for revert: Causing checkdeps failures on linux-trusty-rel
Example: https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8863455424170691152/+/steps/checkdeps/0/stdout

Original change's description:
> Correct c/b/c/input_method/DEPS
>
> - fix the regex that was matching against .*(...|)\.(cc|h)
> (aka all *.cc, *.h).
> - add a rule for dependees of tts_controller.h with commentary.
>
> Bug: 1148093, b/173144152
>
> Change-Id: I0e1ca36fdeec5e838fa845f6f9520d130f11a68d
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2538141
> Reviewed-by: Darren Shen <shend@chromium.org>
> Reviewed-by: Avi Drissman <avi@chromium.org>
> Commit-Queue: David Tseng <dtseng@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#827804}

TBR=avi@chromium.org,dtseng@chromium.org,shend@chromium.org

Change-Id: I102b9b65dfb5e34b0c6a24b5f8baec0c02ae645d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 1148093
Bug: b/173144152
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2541922Reviewed-by: Leonard Grey <lgrey@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
Cr-Commit-Position: refs/heads/master@{#827848}

chrome/browser/chromeos/input_method/DEPS

@@ -38,7 +38,7 @@ specific_include_rules = {
   ],
 
   # For testing.
-  ".*(_browsertest|_unittest|_test_helper)\.(h|cc)": [
+  ".*(_browsertest|_unittest|_test_helper|)\.(h|cc)": [
     "+chrome/common",
     "+chrome/browser",
     "+chrome/test",
@@ -48,11 +48,4 @@ specific_include_rules = {
   "xkeyboard_unittest\.cc": [
     "!content/public/test/test_browser_thread.h",
   ],
-
-  # TODO: This should not be an allowed dep; see
-  # http://crbug.com/1148093 and
-  # http://b/173144152.
-  "(assistive_window_controller|personal_info_suggester)\.h": [
-    "!content/public/browser/tts_controller.h",
-  ],
 }