Bugzilla

**Affected versions**
* Firefox 78.0

**Affected platforms**
* Windows 10 x64
* Windows 7 x64

**Prerequisites**
* Install the old version of firefox (< 72.0.2), but do not start it, change update channel to release-localtest with the locale "pl".
* Unpack the attached file and place them inside the Firefox install folder (ex: Firefox/distribution)
* Start CMD as admin and input the following comands to remove all profile data:
rd /s /q %userprofile%\AppData\Roaming\Mozilla
rd /s /q %userprofile%\AppData\Local\Mozilla
rd /s /q %userprofile%\AppData\LocalLow\Mozilla

**Steps to reproduce**
1. Start Firefox with the default profile.
2. Update Firefox to the latest version. 
3. Perform a search from the URL bar. 

**Expected result**
* The search is performed with Bing. 

**Actual result**
* The search is performed with Google. 

**Regression range**
* I can't a regression, because I can't control to which build the update is last performed to. 

**Additional notes**
* This issue is reproducing on other locales, too (e.g. ru). 
* This changes happen only after the build is updated from 72.0.2 to the latest build.

**Severity**
* S2

**Affected versions**
* Firefox 78.0

**Affected platforms**
* Windows 10 x64
* Windows 7 x64

**Prerequisites**
* Install the old version of firefox (< 72.0.2), but do not start it, change update channel to release-localtest with the locale "pl".
* Unpack the attached file and place them inside the Firefox install folder (ex: Firefox/distribution)
* Start CMD as admin and input the following comands to remove all profile data:
rd /s /q %userprofile%\AppData\Roaming\Mozilla
rd /s /q %userprofile%\AppData\Local\Mozilla
rd /s /q %userprofile%\AppData\LocalLow\Mozilla

**Steps to reproduce**
1. Start Firefox with the default profile.
2. Update Firefox to the latest version. 
3. Perform a search from the URL bar. 

**Expected result**
* The search is performed with Bing. 

**Actual result**
* The search is performed with Google. 

**Regression range**
* I can't a regression, because I can't control to which build the update is last performed to. 

**Additional notes**
* This issue is reproducing on other locales, too (e.g. ru). 
* This changes happen only after the build is updated from 72.0.2 to the latest build.

**Suggested severity**
* S2

**Affected versions**
* Firefox 78.0

**Affected platforms**
* Windows 10 x64
* Windows 7 x64

**Prerequisites**
* Install the old version of firefox (< 72.0.2), but do not start it, change update channel to release-localtest with the locale "pl".
* Unpack the attached file and place them inside the Firefox install folder (ex: Firefox/distribution)
* Start CMD as admin and input the following comands to remove all profile data:
rd /s /q %userprofile%\AppData\Roaming\Mozilla
rd /s /q %userprofile%\AppData\Local\Mozilla
rd /s /q %userprofile%\AppData\LocalLow\Mozilla

**Steps to reproduce**
1. Start Firefox with the default profile.
2. Update Firefox to the latest version. 
3. Perform a search from the URL bar. 

**Expected result**
* The search is performed with Bing. 

**Actual result**
* The search is performed with Google. 

**Regression range**
* I can't a regression, because I can't control to which build the update is last performed to. 

**Additional notes**
* This issue is reproducing on other locales, too (e.g. ru). 
* This changes happen only after the build is updated from 72.0.2 to the latest build.