Revert of Linux: Support the --class argument

chrome/browser/shell_integration_linux.h

Index: chrome/browser/shell_integration_linux.h
diff --git a/chrome/browser/shell_integration_linux.h b/chrome/browser/shell_integration_linux.h
index cd2ca8ecb8cb5d403b4c7336ded976be0bd794bd..f6bd1d828e4b74516fbc5c361b5953f4900b42d0 100644
--- a/chrome/browser/shell_integration_linux.h
+++ b/chrome/browser/shell_integration_linux.h
@@ -30,11 +30,10 @@
 // Called on the FILE thread.
 std::vector<base::FilePath> GetDataSearchLocations(base::Environment* env);
 
-// Gets the name for use as the res_name of the window's WM_CLASS property.
+// Gets the name for use as the res_class (and possibly res_name) of the
+// window's WM_CLASS property. This is the program name from argv[0], with the
+// first letter capitalized. Equivalent to GDK's gdk_get_program_class().
 std::string GetProgramClassName();
-
-// Gets the name for use as the res_class of the window's WM_CLASS property.
-std::string GetProgramClassClass();
 
 // Returns filename of the desktop shortcut used to launch the browser.
 std::string GetDesktopName(base::Environment* env);
@@ -137,17 +136,6 @@
 // for the profile in |profile_path|.
 void DeleteAllDesktopShortcuts(const base::FilePath& profile_path);
 
-namespace internal {
-
-// Exposed for testing.  Clients should use the corresponding functions in
-// shell_integration_linux instead.
-std::string GetProgramClassName(const base::CommandLine& command_line,
-                                const std::string& desktop_file_name);
-std::string GetProgramClassClass(const base::CommandLine& command_line,
-                                 const std::string& desktop_file_name);
-
-}  // namespace internal
-
 }  // namespace shell_integration_linux
 
 #endif  // CHROME_BROWSER_SHELL_INTEGRATION_LINUX_H_