[epiphany] Remove enable_gsb meson option

[Michael Catanzaro <mcatanzaro src gnome org>]

commit a863f121cbbbada1325b0561521b1f60e8bba4ee
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Thu Jan 7 14:58:02 2021 -0600

    Remove enable_gsb meson option
    
    This should be a feature option, not a bool option.
    
    Anyway, it doesn't matter, since it's redundant with the API key option.

 meson.build       | 5 +----
 meson_options.txt | 8 --------
 2 files changed, 1 insertion(+), 12 deletions(-)
---
diff --git a/meson.build b/meson.build
index 593fcec32..2ef46a8b3 100644
--- a/meson.build
+++ b/meson.build
@@ -70,10 +70,7 @@ conf.set_quoted('VERSION', '@VCS_TAG@')
 
 gsb_api_key = get_option('gsb_api_key')
 conf.set_quoted('GSB_API_KEY', gsb_api_key)
-if gsb_api_key != ''
-  message('GSB API Key provided')
-endif
-conf.set10('ENABLE_GSB', get_option('enable_gsb'))
+conf.set10('ENABLE_GSB', gsb_api_key != '')
 
 glib_requirement = '>= 2.61.2'
 gtk_requirement = '>= 3.24.0'
diff --git a/meson_options.txt b/meson_options.txt
index cd83fcdca..dc59c0b78 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -34,16 +34,8 @@ option('unit_tests',
   description: 'Enable unit tests'
 )
 
-option('enable_gsb',
-  type: 'boolean',
-  value: false,
-  description: 'Enable Google Safe Browsing support'
-)
-
 option('gsb_api_key',
   type: 'string',
   value: '',
   description: 'The API key used to access the Google Safe Browsing API v4'
 )
-
-