Bug 40009: Change the default search engines

This matches the search engines from desktop, that is:
DDG as the default, then YouTube, Google, DDGOnion,
Startpage, Twitter, Wikipedia and Yahoo.

components/browser/search/src/main/assets/searchplugins/ddg-onion.xml

+<SearchPlugin xmlns="http://www.mozilla.org/2006/browser/search/">
+<ShortName>DuckDuckGoOnion</ShortName>
+<Description>Duck Duck Go Onion</Description>
+<InputEncoding>UTF-8</InputEncoding>
+<Image height="16" width="16">data:image/png;base64,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</Image>
+<Url type="text/html" method="POST" template="https://3g2upl4pq6kufc4m.onion">
+  <Param name="q" value="{searchTerms}"/>
+</Url>
+<SearchForm>https://3g2upl4pq6kufc4m.onion</SearchForm>
+</SearchPlugin>
+

components/browser/search/src/main/assets/searchplugins/startpage.xml

+<SearchPlugin xmlns="http://www.mozilla.org/2006/browser/search/">
+<ShortName>Startpage</ShortName>
+<Description>Start Page</Description>
+<InputEncoding>UTF-8</InputEncoding>
+<Image width="16" height="16">data:image/png;base64,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</Image>
+
+<Url type="text/html" method="POST" template="https://startpage.com/rto/search">
+  <Param name="q" value="{searchTerms}"/>
+</Url>
+<SearchForm>https://startpage.com/rto/search/</SearchForm>
+</SearchPlugin>

components/browser/search/src/main/assets/searchplugins/yahoo.xml

+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<SearchPlugin xmlns="http://www.mozilla.org/2006/browser/search/">
+<ShortName>Yahoo</ShortName>
+<Description>Yahoo Search</Description>
+<InputEncoding>UTF-8</InputEncoding>
+<Image width="16" height="16">data:image/png;base64,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</Image>
+<Url type="application/x-suggestions+json" method="GET"
+     template="https://search.yahoo.com/sugg/ff">
+  <Param name="output"  value="fxjson" />
+  <Param name="appid"   value="ffd" />
+  <Param name="command" value="{searchTerms}" />
+</Url>
+<Url type="text/html" method="GET" template="https://search.yahoo.com/yhs/search"
+     resultdomain="yahoo.com" rel="searchform">
+  <Param name="p" value="{searchTerms}"/>
+  <Param name="ei" value="UTF-8"/>
+  <Param name="hspart" value="mozilla"/>
+</Url>
+</SearchPlugin>

components/feature/search/src/main/assets/searchplugins/ddg.xml

@@ -4,20 +4,11 @@
 
 <SearchPlugin xmlns="http://www.mozilla.org/2006/browser/search/">
 <ShortName>DuckDuckGo</ShortName>
+<Description>Duck Duck Go</Description>
 <InputEncoding>UTF-8</InputEncoding>
 <Image width="16" height="16">data:image/png;base64,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</Image>
-<Url type="application/x-suggestions+json" method="GET" template="https://ac.duckduckgo.com/ac/">
+<Url type="text/html" method="POST" template="https://duckduckgo.com">
   <Param name="q" value="{searchTerms}"/>
-  <Param name="type" value="list"/>
-</Url>
-<!-- this is effectively x-moz-phonesearch, but search service expects a text/html entry -->
-<Url type="text/html" method="GET" template="https://duckduckgo.com/">
-  <Param name="q" value="{searchTerms}" />
-  <Param name="t" value="fpas" />
-</Url>
-<Url type="application/x-moz-tabletsearch" method="GET" template="https://duckduckgo.com/">
-  <Param name="q" value="{searchTerms}" />
-  <Param name="t" value="ftas" />
 </Url>
 <SearchForm>https://duckduckgo.com</SearchForm>
 </SearchPlugin>