Bug 1868259 - Refactor buildscript {} to be at the top of build.gradle r=tthibaud,geckoview-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D195517

Author: gabrielluong

build.gradle

@@ -2,6 +2,30 @@ import org.tomlj.Toml
 import org.tomlj.TomlParseResult
 import org.tomlj.TomlTable
 
+buildscript {
+    repositories {
+        gradle.mozconfig.substs.GRADLE_MAVEN_REPOSITORIES.each { repository ->
+            maven {
+                url repository
+                if (gradle.mozconfig.substs.ALLOW_INSECURE_GRADLE_REPOSITORIES) {
+                    allowInsecureProtocol = true
+                }
+            }
+        }
+    }
+
+    ext.kotlin_version = '1.8.21'
+
+    dependencies {
+        classpath 'org.mozilla.apilint:apilint:0.5.2'
+        classpath 'com.android.tools.build:gradle:7.4.2'
+        classpath 'org.apache.commons:commons-exec:1.3'
+        classpath 'com.diffplug.spotless:spotless-plugin-gradle:6.18.0'
+        classpath 'org.tomlj:tomlj:1.1.0'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
 def tryInt = { string ->
     if (string == null) {
         return string
@@ -132,30 +156,6 @@ allprojects {
 
 buildDir "${topobjdir}/gradle/build"
 
-buildscript {
-    repositories {
-        gradle.mozconfig.substs.GRADLE_MAVEN_REPOSITORIES.each { repository ->
-            maven {
-                url repository
-                if (gradle.mozconfig.substs.ALLOW_INSECURE_GRADLE_REPOSITORIES) {
-                    allowInsecureProtocol = true
-                }
-            }
-        }
-    }
-
-    ext.kotlin_version = '1.8.21'
-
-    dependencies {
-        classpath 'org.mozilla.apilint:apilint:0.5.2'
-        classpath 'com.android.tools.build:gradle:7.4.2'
-        classpath 'org.apache.commons:commons-exec:1.3'
-        classpath 'com.diffplug.spotless:spotless-plugin-gradle:6.18.0'
-        classpath 'org.tomlj:tomlj:1.1.0'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
 // A stream that processes bytes line by line, prepending a tag before sending
 // each line to Gradle's logging.
 class TaggedLogOutputStream extends org.apache.commons.exec.LogOutputStream {