Implement Google network speech synthesis

chrome/common/extensions/api/speech/tts_engine_manifest_handler.cc

Index: chrome/common/extensions/api/speech/tts_engine_manifest_handler.cc
diff --git a/chrome/common/extensions/api/speech/tts_engine_manifest_handler.cc b/chrome/common/extensions/api/speech/tts_engine_manifest_handler.cc
index bed4937db5e5cfb44a80a2c63e2f473a5d50ae18..e18c594496acca0debc09248641d16abede3450a 100644
--- a/chrome/common/extensions/api/speech/tts_engine_manifest_handler.cc
+++ b/chrome/common/extensions/api/speech/tts_engine_manifest_handler.cc
@@ -29,7 +29,8 @@ struct TtsVoices : public Extension::ManifestData {
 
 }  // namespace
 
-TtsVoice::TtsVoice() {}
+TtsVoice::TtsVoice() : remote(false) {}
+
 TtsVoice::~TtsVoice() {}
 
 // static
@@ -95,6 +96,13 @@ bool TtsEngineManifestHandler::Parse(Extension* extension, string16* error) {
         return false;
       }
     }
+    if (one_tts_voice->HasKey(keys::kTtsVoicesRemote)) {
+      if (!one_tts_voice->GetBoolean(
+              keys::kTtsVoicesRemote, &voice_data.remote)) {
+        *error = ASCIIToUTF16(errors::kInvalidTtsVoicesRemote);
+        return false;
+      }
+    }
     if (one_tts_voice->HasKey(keys::kTtsVoicesEventTypes)) {
       const base::ListValue* event_types_list;
       if (!one_tts_voice->GetList(