Android implementation of text-to-speech code for Web Speech Synthesis API

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 991c6f48f75d2ca72667605879dff2d206338563..4e67b38457bb91a4aa0722c325c0a1f7cdc66dff 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -1828,6 +1828,8 @@
         'browser/speech/speech_recognition_bubble.h',
         'browser/speech/speech_recognition_bubble_controller.cc',
         'browser/speech/speech_recognition_bubble_controller.h',
+        'browser/speech/tts_android.cc',
+        'browser/speech/tts_android.h',
         'browser/speech/tts_chromeos.cc',
         'browser/speech/tts_controller.cc',
         'browser/speech/tts_controller.h',
@@ -2806,7 +2808,6 @@
             ['exclude', '^browser/importer/'],
             ['exclude', '^browser/media_galleries/'],
             ['exclude', '^browser/service/'],
-            ['exclude', '^browser/speech/'],
             ['exclude', '^browser/sync/glue/app_'],
             ['exclude', '^browser/sync/glue/extension_'],
             ['exclude', '^browser/sync/glue/theme_'],
@@ -3127,6 +3128,7 @@
             'android/java/src/org/chromium/chrome/browser/search_engines/TemplateUrlService.java',
             'android/java/src/org/chromium/chrome/browser/sync/ProfileSyncService.java',
             'android/java/src/org/chromium/chrome/browser/TabBase.java',
+            'android/java/src/org/chromium/chrome/browser/TtsPlatformImpl.java',
             'android/java/src/org/chromium/chrome/browser/WebsiteSettingsPopup.java',
           ],
           'variables': {