Code style fixes

atom/browser/atom_javascript_dialog_manager.cc

@@ -17,12 +17,14 @@
 
 using content::JavaScriptDialogType;
 
-namespace {
-  constexpr int USER_WANTS_NO_MORE_DIALOGS = -1;
-}
-
 namespace atom {
 
+namespace {
+
+constexpr int kUserWantsNoMoreDialogs = -1;
+
+}  // namespace
+
 AtomJavaScriptDialogManager::AtomJavaScriptDialogManager(
     api::WebContents* api_web_contents)
     : api_web_contents_(api_web_contents) {}
@@ -36,11 +38,7 @@ void AtomJavaScriptDialogManager::RunJavaScriptDialog(
     const DialogClosedCallback& callback,
     bool* did_suppress_message) {
   const std::string origin = origin_url.GetOrigin().spec();
-  if (origin_counts_.find(origin) == origin_counts_.end()) {
-    origin_counts_[origin] = 0;
-  }
-
-  if (origin_counts_[origin] == USER_WANTS_NO_MORE_DIALOGS) {
+  if (origin_counts_[origin] == kUserWantsNoMoreDialogs) {
     return callback.Run(false, base::string16());
   }
 
@@ -97,7 +95,7 @@ void AtomJavaScriptDialogManager::OnMessageBoxCallback(
     int code,
     bool checkbox_checked) {
   if (checkbox_checked) {
-    (*origin_counts_)[origin] = USER_WANTS_NO_MORE_DIALOGS;
+    (*origin_counts_)[origin] = kUserWantsNoMoreDialogs;
   }
   callback.Run(code == 0, base::string16());
 }

atom/browser/atom_javascript_dialog_manager.h

@@ -42,6 +42,7 @@ class AtomJavaScriptDialogManager : public content::JavaScriptDialogManager {
                                    std::map<std::string, int>* origins_,
                                    int code,
                                    bool checkbox_checked);
+
   api::WebContents* api_web_contents_;
   std::map<std::string, int> origin_counts_;
 };

atom/browser/web_contents_preferences.cc

@@ -301,13 +301,13 @@ bool WebContentsPreferences::GetInteger(const std::string& attributeName,
   return false;
 }
 
-bool WebContentsPreferences::GetString(const std::string& attributeName,
-                                       std::string* stringValue,
+bool WebContentsPreferences::GetString(const std::string& attribute_name,
+                                       std::string* string_value,
                                        content::WebContents* web_contents) {
   WebContentsPreferences* self = FromWebContents(web_contents);
   if (!self)
     return false;
-  return self->web_preferences()->GetString(attributeName, stringValue);
+  return self->web_preferences()->GetString(attribute_name, string_value);
 }
 
 }  // namespace atom

atom/browser/web_contents_preferences.h

@@ -40,9 +40,9 @@ class WebContentsPreferences
   static bool IsPreferenceEnabled(const std::string& attribute_name,
                                   content::WebContents* web_contents);
 
-  static bool GetString(const std::string& attributeName,
-                 std::string* stringValue,
-                 content::WebContents* web_contents);
+  static bool GetString(const std::string& attribute_name,
+                        std::string* string_value,
+                        content::WebContents* web_contents);
 
   // Modify the WebPreferences according to |web_contents|'s preferences.
   static void OverrideWebkitPrefs(