Make custom GREYAction methods Chromium C-Style.

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

Index: ios/web/public/test/earl_grey/web_view_actions.h
diff --git a/ios/web/public/test/earl_grey/web_view_actions.h b/ios/web/public/test/earl_grey/web_view_actions.h
index fb5f9d0a6114c1b46469e5bd74fa838471b79c7e..1e6631c8a8291ea8b50f13ef0c49263087ebb1fb 100644
--- a/ios/web/public/test/earl_grey/web_view_actions.h
+++ b/ios/web/public/test/earl_grey/web_view_actions.h
@@ -17,7 +17,7 @@ namespace web {
 // The action will fail (in addition to its own failure modes) if |element_id|
 // can't be located, or if it doesn't trigger a mousedown event on |element_id|
 // inside the webview.
-id<GREYAction> webViewVerifiedActionOnElement(WebState* state,
+id<GREYAction> WebViewVerifiedActionOnElement(WebState* state,

[Eugene But (OOO till 7-30), 2017/03/24 16:24:31]

Do we need to prefix all actions with WebView? We don't prefix matchers AFAIK

[baxley, 2017/03/24 16:48:07]

Probably not. I have a bug I'm looking at to get rid of matchers that wait, so
most (all?) of these would go away. I'll leave this as is, and choose better
names when they move to ChromeEarlGrey[UI]

                                               id<GREYAction> action,
                                               const std::string& element_id);
 
@@ -27,13 +27,13 @@ id<GREYAction> webViewVerifiedActionOnElement(WebState* state,
 // in the webview. If |triggers_context_menu| is false, the converse is true.
 // This action doesn't fail if the context menu isn't displayed; calling code
 // should check for that separately with a matcher.
-id<GREYAction> webViewLongPressElementForContextMenu(
+id<GREYAction> WebViewLongPressElementForContextMenu(
     WebState* state,
     const std::string& element_id,
     bool triggers_context_menu);
 
 // Taps on element |element_id| in the webview of |state|.
-id<GREYAction> webViewTapElement(WebState* state,
+id<GREYAction> WebViewTapElement(WebState* state,
                                  const std::string& element_id);
 
 }  // namespace web