Make custom GREYAction methods Chromium C-Style.

ios/web/public/test/earl_grey/web_view_actions.mm

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/web/public/test/earl_grey/web_view_actions.h"
 
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #import "base/mac/bind_objc_block.h"
 #include "base/strings/stringprintf.h"
@@ skipping 92 matching lines @@
 }
 
 // Removes the injected callback.
 void RemoveVerifierForElementWithId(web::WebState* web_state,
                                     const std::string& element_id) {
   static_cast<web::WebStateImpl*>(web_state)->RemoveScriptCommandCallback(
       CallbackPrefixForElementId(element_id));
 }
 
 // Returns a no element found error.
-id<GREYAction> webViewElementNotFound(const std::string& element_id) {
+id<GREYAction> WebViewElementNotFound(const std::string& element_id) {
   NSString* description = [NSString
       stringWithFormat:@"Couldn't locate a bounding rect for element_id %s; "
                        @"either it isn't there or it has no area.",
                        element_id.c_str()];
   GREYPerformBlock throw_error =
       ^BOOL(id /* element */, __strong NSError** error) {
         NSDictionary* user_info = @{NSLocalizedDescriptionKey : description};
         *error = [NSError errorWithDomain:kGREYInteractionErrorDomain
                                      code:kGREYInteractionActionFailedErrorCode
                                  userInfo:user_info];
         return NO;
       };
   return [GREYActionBlock actionWithName:@"Locate element bounds"
                             performBlock:throw_error];
 }
 
 }  // namespace
 
 namespace web {
 
-id<GREYAction> webViewVerifiedActionOnElement(WebState* state,
+id<GREYAction> WebViewVerifiedActionOnElement(WebState* state,
                                               id<GREYAction> action,
                                               const std::string& element_id) {
   NSString* action_name =
       [NSString stringWithFormat:@"Verified action (%@) on webview element %s.",
                                  action.name, element_id.c_str()];
 
   GREYPerformBlock verified_tap = ^BOOL(id element, __strong NSError** error) {
     // A pointer to |verified| is passed into AddVerifierToElementWithId() so
     // the verifier can update its value, but |verified| also needs to be marked
     // as __block so that waitUntilCondition(), below, can access it by
@@ skipping 46 matching lines @@
     // true by this point.
     DCHECK(verified);
     return YES;
   };
 
   return [GREYActionBlock actionWithName:action_name
                              constraints:WebViewInWebState(state)
                             performBlock:verified_tap];
 }
 
-id<GREYAction> webViewLongPressElementForContextMenu(
+id<GREYAction> WebViewLongPressElementForContextMenu(
     WebState* state,
     const std::string& element_id,
     bool triggers_context_menu) {
   CGRect rect = web::test::GetBoundingRectOfElementWithId(state, element_id);
   if (CGRectIsEmpty(rect)) {
-    return webViewElementNotFound(element_id);
+    return WebViewElementNotFound(element_id);
   }
   CGPoint point = CGPointMake(CGRectGetMidX(rect), CGRectGetMidY(rect));
   id<GREYAction> longpress =
       grey_longPressAtPointWithDuration(point, kContextMenuLongPressDuration);
   if (triggers_context_menu) {
     return longpress;
   }
-  return webViewVerifiedActionOnElement(state, longpress, element_id);
+  return WebViewVerifiedActionOnElement(state, longpress, element_id);
 }
 
-id<GREYAction> webViewTapElement(WebState* state,
+id<GREYAction> WebViewTapElement(WebState* state,
                                  const std::string& element_id) {
   CGRect rect = web::test::GetBoundingRectOfElementWithId(state, element_id);
   CGPoint point = CGPointMake(CGRectGetMidX(rect), CGRectGetMidY(rect));
-  return CGRectIsEmpty(rect) ? webViewElementNotFound(element_id)
-                             : webViewVerifiedActionOnElement(
+  return CGRectIsEmpty(rect) ? WebViewElementNotFound(element_id)
+                             : WebViewVerifiedActionOnElement(
                                    state, grey_tapAtPoint(point), element_id);
 }
 
 }  // namespace web