Fix function name for Google Custom Search (mmistakes#1983)

fbafe58 renamed the function in the
scripts file, but did not rename the call sites.

Author: efung

_includes/search/search_form.html

@@ -5,7 +5,7 @@
     <input type="text" id="search" class="search-input" tabindex="-1" placeholder="{{ site.data.ui-text[site.locale].search_placeholder_text | default: 'Enter your search term...' }}" />
     <div id="results" class="results"></div>
   {%- when "google" -%}
-    <form onsubmit="return executeQuery();" id="cse-search-box-form-id">
+    <form onsubmit="return googleCustomSearchExecute();" id="cse-search-box-form-id">
     <input type="text" id="cse-search-input-box-id" class="search-input" tabindex="-1" placeholder="{{ site.data.ui-text[site.locale].search_placeholder_text | default: 'Enter your search term...' }}" />
     </form>
     <div id="results" class="results">
@@ -15,4 +15,4 @@
     <div class="search-searchbar"></div>
     <div class="search-hits"></div>
 {%- endcase -%}
-</div>
+</div>

_layouts/search.html

@@ -28,7 +28,7 @@ <h1 id="page-title" class="page__title">{{ page.title }}</h1>
         <input type="text" id="search" class="search-input" tabindex="-1" placeholder="{{ site.data.ui-text[site.locale].search_placeholder_text | default: 'Enter your search term...' }}" />
         <div id="results" class="results"></div>
       {%- when "google" -%}
-        <form onsubmit="return executeQuery();" id="cse-search-box-form-id">
+        <form onsubmit="return googleCustomSearchExecute();" id="cse-search-box-form-id">
         <input type="text" id="cse-search-input-box-id" class="search-input" tabindex="-1" placeholder="{{ site.data.ui-text[site.locale].search_placeholder_text | default: 'Enter your search term...' }}" />
         </form>
         <div id="results" class="results">
@@ -39,4 +39,4 @@ <h1 id="page-title" class="page__title">{{ page.title }}</h1>
         <div class="search-hits"></div>
     {%- endcase -%}
   </div>
-</div>
+</div>