Make EarlGrey matchers compliant with Chromium style.

ios/chrome/browser/ui/settings/autofill_settings_egtest.mm

Index: ios/chrome/browser/ui/settings/autofill_settings_egtest.mm
diff --git a/ios/chrome/browser/ui/settings/autofill_settings_egtest.mm b/ios/chrome/browser/ui/settings/autofill_settings_egtest.mm
index bcf864acfae335e4178f3b277ff6803bd5b7ab41..9e44e60abfa3eb229170429ab37647bb8eda075b 100644
--- a/ios/chrome/browser/ui/settings/autofill_settings_egtest.mm
+++ b/ios/chrome/browser/ui/settings/autofill_settings_egtest.mm
@@ -16,8 +16,8 @@
 #include "ios/web/public/test/http_server_util.h"
 #include "ui/base/l10n/l10n_util.h"
 
-using chrome_test_util::buttonWithAccessibilityLabel;
-using chrome_test_util::buttonWithAccessibilityLabelId;
+using chrome_test_util::ButtonWithAccessibilityLabel;
+using chrome_test_util::ButtonWithAccessibilityLabelId;
 
 namespace {
 
@@ -74,7 +74,7 @@ NSString* GetTextFieldForID(int categoryId) {
 // of the value being empty is handled gracefully.
 void ClearCountryValue() {
   // Switch on edit mode.
-  [[EarlGrey selectElementWithMatcher:buttonWithAccessibilityLabelId(
+  [[EarlGrey selectElementWithMatcher:ButtonWithAccessibilityLabelId(
                                           IDS_IOS_NAVIGATION_BAR_EDIT_BUTTON)]
       performAction:grey_tap()];
 
@@ -100,7 +100,7 @@ void ClearCountryValue() {
                                           nil)] performAction:grey_tap()];
 
   // Switch off edit mode.
-  [[EarlGrey selectElementWithMatcher:buttonWithAccessibilityLabelId(
+  [[EarlGrey selectElementWithMatcher:ButtonWithAccessibilityLabelId(
                                           IDS_IOS_NAVIGATION_BAR_DONE_BUTTON)]
       performAction:grey_tap()];
 }
@@ -134,7 +134,7 @@ void ClearCountryValue() {
       selectElementWithMatcher:grey_accessibilityID(kToolsMenuSettingsId)]
       performAction:grey_tap()];
   NSString* label = l10n_util::GetNSString(IDS_IOS_AUTOFILL);
-  [[EarlGrey selectElementWithMatcher:buttonWithAccessibilityLabel(label)]
+  [[EarlGrey selectElementWithMatcher:ButtonWithAccessibilityLabel(label)]
       performAction:grey_tap()];
 
   // Tap on the 'George Washington' result.
@@ -158,7 +158,7 @@ void ClearCountryValue() {
                                    grey_accessibilityTrait(
                                        UIAccessibilityTraitButton),
                                    nil)] performAction:grey_tap()];
-  [[EarlGrey selectElementWithMatcher:buttonWithAccessibilityLabelId(
+  [[EarlGrey selectElementWithMatcher:ButtonWithAccessibilityLabelId(
                                           IDS_IOS_NAVIGATION_BAR_DONE_BUTTON)]
       performAction:grey_tap()];
   // Wait for UI components to finish loading.
@@ -195,7 +195,7 @@ void ClearCountryValue() {
     ClearCountryValue();
 
     // Switch on edit mode.
-    [[EarlGrey selectElementWithMatcher:buttonWithAccessibilityLabelId(
+    [[EarlGrey selectElementWithMatcher:ButtonWithAccessibilityLabelId(
                                             IDS_IOS_NAVIGATION_BAR_EDIT_BUTTON)]
         performAction:grey_tap()];
 
@@ -205,7 +205,7 @@ void ClearCountryValue() {
         performAction:grey_typeText(expectation.user_typed_country)];
 
     // Switch off edit mode.
-    [[EarlGrey selectElementWithMatcher:buttonWithAccessibilityLabelId(
+    [[EarlGrey selectElementWithMatcher:ButtonWithAccessibilityLabelId(
                                             IDS_IOS_NAVIGATION_BAR_DONE_BUTTON)]
         performAction:grey_tap()];