Import InvalidArgumentException at top of the source

It was asked in a patch review to apply fully import
InvalidArgumentException where possible. I was guessing some
of my other already merged patches have but turned out such
thing exists other places style so for the sake of consistency
I've turned rest of inline import of the specific exception at
top of the file.

There are instances of source files that aren't in any namespace but
have fully qualified import which this patch doesn't touch.

Change-Id: I4071fc698b65746d9594cf4d5f45bae82843d436

2 files changed, 5 insertions, 3 deletions

diff --git a/includes/diff/TextDiffer/BaseTextDiffer.php b/includes/diff/TextDiffer/BaseTextDiffer.php
index 715a9d63ad5f..44a103f68390 100644
--- a/includes/diff/TextDiffer/BaseTextDiffer.php
+++ b/includes/diff/TextDiffer/BaseTextDiffer.php
@@ -2,6 +2,7 @@
 
 namespace MediaWiki\Diff\TextDiffer;
 
+use InvalidArgumentException;
 use MediaWiki\Html\Html;
 use MediaWiki\Output\OutputPage;
 use MessageLocalizer;
@@ -61,7 +62,7 @@ abstract class BaseTextDiffer implements TextDiffer {
 	protected function validateFormats( $formats ) {
 		$badFormats = array_diff( $formats, $this->getFormats() );
 		if ( $badFormats ) {
-			throw new \InvalidArgumentException( 'The requested format is not supported by this engine' );
+			throw new InvalidArgumentException( 'The requested format is not supported by this engine' );
 		}
 	}
 
diff --git a/includes/diff/TextDiffer/ManifoldTextDiffer.php b/includes/diff/TextDiffer/ManifoldTextDiffer.php
index f6ca51befd0c..00282b622f72 100644
--- a/includes/diff/TextDiffer/ManifoldTextDiffer.php
+++ b/includes/diff/TextDiffer/ManifoldTextDiffer.php
@@ -3,6 +3,7 @@
 namespace MediaWiki\Diff\TextDiffer;
 
 use DomainException;
+use InvalidArgumentException;
 use Language;
 use MediaWiki\Output\OutputPage;
 use MessageLocalizer;
@@ -69,7 +70,7 @@ class ManifoldTextDiffer implements TextDiffer {
 
 	public function render( string $oldText, string $newText, string $format ): string {
 		if ( !in_array( $format, $this->getFormats(), true ) ) {
-			throw new \InvalidArgumentException(
+			throw new InvalidArgumentException(
 				'The requested format is not supported by this engine' );
 		}
 		$results = $this->renderBatch( $oldText, $newText, [ $format ] );
@@ -147,7 +148,7 @@ class ManifoldTextDiffer implements TextDiffer {
 	private function getDifferForFormat( $format ) {
 		$differs = $this->getDiffersByFormat();
 		if ( !isset( $differs[$format] ) ) {
-			throw new \InvalidArgumentException(
+			throw new InvalidArgumentException(
 				"Unknown format \"$format\""
 			);
 		}