Make code more tidy.

atom/browser/native_window.cc

@@ -55,6 +55,20 @@ using content::NavigationEntry;
 
 namespace atom {
 
+namespace {
+
+// Array of available web runtime features.
+const char* kWebRuntimeFeatures[] = {
+  switches::kExperimentalFeatures,
+  switches::kExperimentalCanvasFeatures,
+  switches::kSubpixelFontScaling,
+  switches::kOverlayScrollbars,
+  switches::kOverlayFullscreenVideo,
+  switches::kSharedWorker,
+};
+
+}  // namespace
+
 NativeWindow::NativeWindow(content::WebContents* web_contents,
                            const mate::Dictionary& options)
     : content::WebContentsObserver(web_contents),
@@ -332,13 +346,12 @@ void NativeWindow::AppendExtraCommandLineSwitches(
   // This set of options are not availabe in WebPreferences, so we have to pass
   // them via command line and enable them in renderer procss.
   bool b;
-  std::string web_runtime_features;
   mate::Dictionary web_preferences(web_preferences_.isolate(),
                                    web_preferences_.NewHandle());
-  for (int i = 0; i < switches::kWebRuntimeFeaturesFlagsSize; ++i) {
-    const char* feature_flag = switches::kWebRuntimeFeaturesFlags[i];
-    if (web_preferences.Get(feature_flag, &b))
-      command_line->AppendSwitchASCII(feature_flag, b ? "true" : "false");
+  for (size_t i = 0; i < arraysize(kWebRuntimeFeatures); ++i) {
+    const char* feature = kWebRuntimeFeatures[i];
+    if (web_preferences.Get(feature, &b))
+      command_line->AppendSwitchASCII(feature, b ? "true" : "false");
   }
 }
 

atom/common/options_switches.cc

@@ -57,23 +57,13 @@ const char kEnableLargerThanScreen[] = "enable-larger-than-screen";
 // Forces to use dark theme on Linux.
 const char kDarkTheme[] = "dark-theme";
 
-// Array of availabe web runtime features.
-const char kExperimentalFeatures[] = "experimental-features";
+// Web runtime features.
+const char kExperimentalFeatures[]       = "experimental-features";
 const char kExperimentalCanvasFeatures[] = "experimental-canvas-features";
-const char kSubpixelFontScaling[] = "subpixel-font-scaling";
-const char kOverlayScrollbars[] = "overlay-scrollbars";
-const char kOverlayFullscreenVideo[] = "overlay-fullscreen-video";
-const char kSharedWorker[] = "shared-worker";
-
-const int kWebRuntimeFeaturesFlagsSize = 6;
-const char* kWebRuntimeFeaturesFlags[kWebRuntimeFeaturesFlagsSize] = {
-  kExperimentalFeatures,
-  kExperimentalCanvasFeatures,
-  kSubpixelFontScaling,
-  kOverlayScrollbars,
-  kOverlayFullscreenVideo,
-  kSharedWorker,
-};
+const char kSubpixelFontScaling[]        = "subpixel-font-scaling";
+const char kOverlayScrollbars[]          = "overlay-scrollbars";
+const char kOverlayFullscreenVideo[]     = "overlay-fullscreen-video";
+const char kSharedWorker[]               = "shared-worker";
 
 }  // namespace switches
 

atom/common/options_switches.h

@@ -42,8 +42,6 @@ extern const char kSubpixelFontScaling[];
 extern const char kOverlayScrollbars[];
 extern const char kOverlayFullscreenVideo[];
 extern const char kSharedWorker[];
-extern const int kWebRuntimeFeaturesFlagsSize;
-extern const char* kWebRuntimeFeaturesFlags[];
 
 }  // namespace switches