When the download folder does not exist, change the download folder to a user's "Downloads"

chrome/browser/download/save_package.h

Index: chrome/browser/download/save_package.h
diff --git a/chrome/browser/download/save_package.h b/chrome/browser/download/save_package.h
index 74f55267f413a098d4aeefbdcf411792123bf614..2642ad985b9d0297c16daa5780af9675a616792e 100644
--- a/chrome/browser/download/save_package.h
+++ b/chrome/browser/download/save_package.h
@@ -124,8 +124,19 @@ class SavePackage : public base::RefCountedThreadSafe<SavePackage>,
   int tab_id() const { return tab_id_; }
   int id() const { return unique_id_; }
 
+  // Determines the saved file name based on the information of the
+  // current page, and then starts to download the page. This method
+  // runs in the background and may finish asynchronously after this
+  // method returns.
   void GetSaveInfo();
 
+  // Used in automated testing. This method basically does the same thing
+  // as GetSaveInfo(), but we can explicitly specify the default folder for
+  // saving HTML and the default folder for saving downloaded files.
+  void GetSaveInfo(const FilePath& website_save_dir,
+                   const FilePath& download_save_dir,
+                   SavePackageType save_type);

[Randy Smith (Not in Mondays), 2011/05/31 23:03:10]

The C++ style guide discourages overloading; see
http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Function_Overl....

[haraken1, 2011/06/02 09:13:22]

Done.

+
   // Statics -------------------------------------------------------------------
 
   // Used to disable prompting the user for a directory/filename of the saved