Refactor screenshot directory source

chrome/browser/ui/webui/screenshot_source.h

Index: chrome/browser/ui/webui/screenshot_source.h
diff --git a/chrome/browser/ui/webui/screenshot_source.h b/chrome/browser/ui/webui/screenshot_source.h
index 0b4201e9f184b073ceff3b2a60953e0b0fece6cd..c75b30e1bc1d0b2959f6cec1992b8f695f6bf8bd 100644
--- a/chrome/browser/ui/webui/screenshot_source.h
+++ b/chrome/browser/ui/webui/screenshot_source.h
@@ -32,6 +32,16 @@ class ScreenshotSource : public ChromeURLDataManager::DataSource {
       std::vector<unsigned char>* current_screenshot,
       Profile* profile);
 
+#if defined(USE_ASH)
+  // Queries the browser process to determine if screenshots are disabled.
+  static bool AreScreenshotsDisabled();
+  // Common access for the screenshot directory, parameter is set to the
+  // requested directory and return value of true is given upon success.
+  static bool GetScreenshotDirectory(FilePath* directory);
+#endif
+  // Get the basefilename for screenshots
+  static std::string GetScreenshotBaseFilename();
+
   // Called when the network layer has requested a resource underneath
   // the path we registered.
   virtual void StartDataRequest(const std::string& path,
@@ -45,6 +55,15 @@ class ScreenshotSource : public ChromeURLDataManager::DataSource {
   // Note: This method strips the query string from the given path.
   ScreenshotDataPtr GetCachedScreenshot(const std::string& screenshot_path);
 
+  static const char kScreenshotUrlRoot[];
+  static const char kScreenshotCurrent[];
+  static const char kScreenshotSaved[];
+#if defined(OS_CHROMEOS)
+  static const char kScreenshotPrefix[];
+  static const char kScreenshotSuffix[];
+#endif
+
+
  private:
   virtual ~ScreenshotSource();