Also. If u want to see"Search on Google.com" instead "Search on Yandex.com":

u need to open folder
C:\Users\USER\AppData\Local\Google\Chrome\User Data\Default\Extensions\llaficoajjainaijghjlofdfmbjpebpa\6.6.1_0\_locales\ru
WHERE:
1) "llaficoajjainaijghjlofdfmbjpebpa" - "ID" Speed Dial [FVD]. U can see ID here - chrome://extensions/
2) "6.6.1_0" - Speed Dial [FVD] VERSION
3) "USER" - ur username =P
4) "ru" - ur location.
Change file "messages.json" - search and replace lines:
"newtab_search_on_yandex": {
"message": "Search on Yandex"
},

to

"newtab_search_on_yandex": {
"message": "Search on Google"
},


PROFIT

Also. If u want to see"Search on Google.com" instead "Search on Yandex.com":

u need to open folder
C:\Users\USER\AppData\Local\Google\Chrome\User Data\Default\Extensions\llaficoajjainaijghjlofdfmbjpebpa\6.6.1_0\_locales\ru
WHERE:
1) "llaficoajjainaijghjlofdfmbjpebpa" - "ID" Speed Dial [FVD]. U can see ID here - chrome://extensions/
2) "6.6.1_0" - Speed Dial [FVD] VERSION
3) "USER" - ur username =P
4) "ru" - ur location.
Change file "messages.json" - search and replace lines:
"newtab_search_on_yandex": {
"message": "Search on Yandex"
},

to

"newtab_search_on_yandex": {
"message": "Search on Google"
},


PROFIT

If u want to see"Search on Google.com" instead "Search on Yandex.com":

u need to open folder 
C:\Users\USER\AppData\Local\Google\Chrome\User Data\Default\Extensions\llaficoajjainaijghjlofdfmbjpebpa\6.6.1_0\_locales\ru
WHERE:
1) "llaficoajjainaijghjlofdfmbjpebpa" - "ID" Speed Dial [FVD]. U can see ID here - chrome://extensions/
2) "6.6.1_0" - Speed Dial [FVD] VERSION
3) "USER" - ur username =P
4) "ru" - ur location.

Change file "messages.json" - search and replace lines:
"newtab_search_on_yandex": {
"message": "Search on Yandex"
},

to

"newtab_search_on_yandex": {
"message": "Search on Google"
},


PROFIT

U can change Finder(google for example):

C:\Users\USER\AppData\Local\Google\Chrome\User Data\Default\Extensions\llaficoajjainaijghjlofdfmbjpebpa\6.6.1_0\js\newtab

WHERE:
1) "llaficoajjainaijghjlofdfmbjpebpa" - "ID" Speed Dial [FVD]. U can see ID here - chrome://extensions/
2) "6.6.1_0" - Speed Dial [FVD] VERSION
3) "USER" - ur username =P

Search in folder "newtab" file speeddial_misc.js
And change line:
var url = "http://fvdmedia.com/addon_search/?q="+encodeURICom... document.getElementById("q").value )+"&from=chrome_fvdsd"

To:
var url = "https://www.google.com/#q="+encodeURIComponent( document.getElementById("q").value )+""

FROFIT

U can change Finder(google for example):

C:\Users\USER\AppData\Local\Google\Chrome\User Data\Default\Extensions\llaficoajjainaijghjlofdfmbjpebpa\6.6.1_0\js\newtab

WHERE:
1) "llaficoajjainaijghjlofdfmbjpebpa" - "ID" Speed Dial [FVD]. U can see ID here - chrome://extensions/
2) "6.6.1_0" - Speed Dial [FVD] VERSION
3) "USER" - ur username =P

Search in folder "newtab" file speeddial_misc.js
And change line:
var url = "http://fvdmedia.com/addon_search/?q="+encodeURICom... document.getElementById("q").value )+"&from=chrome_fvdsd"

To:
var url = "https://www.google.com/#q="+encodeURIComponent( document.getElementById("q").value )+""

FROFIT

U can change Finder(google for example): 

C:\Users\USER\AppData\Local\Google\Chrome\User Data\Default\Extensions\llaficoajjainaijghjlofdfmbjpebpa\6.6.1_0\js\newtab

WHERE:
1) "llaficoajjainaijghjlofdfmbjpebpa" - "ID" Speed Dial [FVD]. U can see ID here - chrome://extensions/
2) "6.6.1_0" - Speed Dial [FVD] VERSION
3) "USER" - ur username =P

Search in folder "newtab" file speeddial_misc.js
And change line:
var url = "http://fvdmedia.com/addon_search/?q="+encodeURICom... document.getElementById("q").value )+"&from=chrome_fvdsd"

To:
var url = "https://www.google.com/#q="+encodeURIComponent( document.getElementById("q").value )+""

FROFIT