chromeos/ime/gen_input_methods.py: Convert uses of has_key

Conversion performed automatically using '2to3 -w -f has_key .'.
This is backwards compatible with Python 2.

Bug: 941669
Change-Id: I8e681b7ef8cc78b94c14b0c97101a3a0a32459bf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1816414
Auto-Submit: Raul Tambre <raul@tambre.ee>
Reviewed-by: Yuichiro Hanada <yhanada@chromium.org>
Commit-Queue: Raul Tambre <raul@tambre.ee>
Cr-Commit-Position: refs/heads/master@{#698816}

chromeos/ime/gen_input_methods.py

@@ -92,10 +92,10 @@ def CreateEngineHeader(engines):
   output = []
   output.append(OUTPUT_HEADER)
   for engine in engines:
-    if engine.has_key('if'):
+    if 'if' in engine:
       output.append(CPP_FORMAT % engine['if'])
     output.append(ENGINE_FORMAT % engine)
-    if engine.has_key('if'):
+    if 'if' in engine:
       output.append('#endif\n')
   output.append(OUTPUT_FOOTER)