Turning WebGL and the accelerated compositor on by default (linux and windows...

chrome/app/chrome_dll_main.cc

Index: chrome/app/chrome_dll_main.cc
===================================================================
--- chrome/app/chrome_dll_main.cc	(revision 58489)
+++ chrome/app/chrome_dll_main.cc	(working copy)
@@ -566,6 +566,21 @@
     singleton_command_line->AppendSwitch(switches::kEnableGPUPlugin);
   }
 
+  // TODO(vangelis): Remove this block once accelerated compositing is enabled
+  // on all platforms.
+#if defined(OS_MACOSX)
+  // Accelerated compositing is currently disabled by default on the mac, as it
+  // is less stable than other platforms. We disable it by adding a disable
+  // to the command line switches. Note that the rest of the code only checks
+  // for the disable flag, never for enable.
+  if (!parsed_command_line.HasSwitch(
+      switches::kEnableAcceleratedCompositing)) {
+    CommandLine* singleton_command_line = CommandLine::ForCurrentProcess();
+    singleton_command_line->AppendSwitch(
+        switches::kDisableAcceleratedCompositing);
+  }
+#endif
+
 #if defined(OS_CHROMEOS)
   if (parsed_command_line.HasSwitch(switches::kBWSI)) {
     // Disable sync and extensions if we're in "browse without sign-in" mode.