Revert "Reenable browser_tests InputImeApiTest.BasicApiTest"

This reverts commit 65e52ac6.

Reason for revert: This appears to be a bot only failure at the moment.

Original change's description:
> Reenable browser_tests InputImeApiTest.BasicApiTest
> 
> This seems to work fine on Linux with --gtest_repeat=10.
> 
> BUG=882338
> TBR=shuchen@chromium.org
> Reenabling a test.
> 
> Change-Id: I993856797c704a4b438402a97453d4e2b60f72f0
> Reviewed-on: https://chromium-review.googlesource.com/c/1356230
> Reviewed-by: Robert Liao <robliao@chromium.org>
> Commit-Queue: Robert Liao <robliao@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#612707}

TBR=robliao@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 882338
Change-Id: Ibb22cec2bce9e309b3f8b081a745797910c4e992
Reviewed-on: https://chromium-review.googlesource.com/c/1358916Reviewed-by: Robert Liao <robliao@chromium.org>
Commit-Queue: Robert Liao <robliao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#613157}

chrome/browser/ui/views/ime/input_ime_apitest_nonchromeos.cc

@@ -64,7 +64,9 @@ class InputImeApiTest : public ExtensionApiTest {
   DISALLOW_COPY_AND_ASSIGN(InputImeApiTest);
 };
 
-IN_PROC_BROWSER_TEST_F(InputImeApiTest, BasicApiTest) {
+// TODO(crbug.com/882338) This test fails basically once per try run.
+// See bug for details.
+IN_PROC_BROWSER_TEST_F(InputImeApiTest, DISABLED_BasicApiTest) {
   // Manipulates the focused text input client because the follow cursor
   // window requires the text input focus.
   ui::InputMethod* input_method =