Another attempt at fixing cmd-left/right.

webkit/api/src/EditorClientImpl.cpp

Index: webkit/api/src/EditorClientImpl.cpp
diff --git a/webkit/api/src/EditorClientImpl.cpp b/webkit/api/src/EditorClientImpl.cpp
index bf67573ceb623c0e11071ed8289916b192d9e562..77c09fc166b189f3d0759e3e428e113cd2904ffc 100644
--- a/webkit/api/src/EditorClientImpl.cpp
+++ b/webkit/api/src/EditorClientImpl.cpp
@@ -360,6 +360,12 @@ static const unsigned MetaKey = 1 << 3;
 // Aliases for the generic key defintions to make kbd shortcuts definitions more
 // readable on OS X.
 static const unsigned OptionKey  = AltKey;
+
+// Do not use this constant for anything but cursor movement commands. Keys
+// with cmd set have their |isSystemKey| bit set, so chances are the shortcut
+// will not be executed. Another, less important, reason is that shortcuts
+// defined in the renderer do not blink the menu item that they triggered.  See
+// http://crbug.com/25856 and the bugs linked from there for details.
 static const unsigned CommandKey = MetaKey;
 #endif