Shorten Closure template notation from Array.<*> to Array<*>.

chrome/browser/resources/network_speech_synthesis/tts_extension.js

Index: chrome/browser/resources/network_speech_synthesis/tts_extension.js
diff --git a/chrome/browser/resources/network_speech_synthesis/tts_extension.js b/chrome/browser/resources/network_speech_synthesis/tts_extension.js
index ebe9227f72844de4f3c2aecce385f082fc68899f..905fbfe3d71d4dfcaddf503e086f9c89215bf30d 100644
--- a/chrome/browser/resources/network_speech_synthesis/tts_extension.js
+++ b/chrome/browser/resources/network_speech_synthesis/tts_extension.js
@@ -38,7 +38,7 @@ TtsExtension.prototype = {
    * A mapping from language and gender to voice name, hardcoded for now
    * until the speech synthesis server capabilities response provides this.
    * The key of this map is of the form '<lang>-<gender>'.
-   * @type {Object.<string, string>}
+   * @type {Object<string, string>}
    * @private
    */
   LANG_AND_GENDER_TO_VOICE_NAME_: {
@@ -68,7 +68,7 @@ TtsExtension.prototype = {
    * A mapping from voice name to language and gender, derived from the
    * manifest file.  This is used in case the speech synthesis request
    * specifies a voice name but doesn't specify a language code or gender.
-   * @type {Object.<string, {lang: string, gender: string}>}
+   * @type {Object<string, {lang: string, gender: string}>}
    * @private
    */
   voiceNameToLangAndGender_: {},