Don't call into WebRuntimeFeatures::enableSpeechInput()

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 096f1a95a7fa287cf7ebc5642f6850b0edd59427..030456584633481725a8009530fcd6a6f091ffbb 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -332,6 +332,8 @@
       'safe_browsing%': 1,
 
       # Speech input is compiled in by default. Set to 0 to disable.
+      # TODO(tommyw): Speech Input doesn't exist anymore. Clarify the scope
+      # of this flag (and probably rename it).
       'input_speech%': 1,
 
       # Notifications are compiled in by default. Set to 0 to disable.
@@ -2391,9 +2393,6 @@
       ['configuration_policy==1', {
         'defines': ['ENABLE_CONFIGURATION_POLICY'],
       }],
-      ['input_speech==1', {
-        'defines': ['ENABLE_INPUT_SPEECH'],
-      }],
       ['notifications==1', {
         'defines': ['ENABLE_NOTIFICATIONS'],
       }],