Allow more options for setting boolean flag values in SkFlags.

tools/SkFlags.cpp

Index: tools/SkFlags.cpp
diff --git a/tools/SkFlags.cpp b/tools/SkFlags.cpp
index e386b429fe5ca5dd5e2bb6e38d9401a3c841d6f2..1de597a622ad538be9c07a6fbdd2f293abac92a9 100644
--- a/tools/SkFlags.cpp
+++ b/tools/SkFlags.cpp
@@ -93,7 +93,15 @@ void SkFlags::ParseCommandLine(int argc, char** argv) {
                     flagMatched = true;
                     switch (flag->getFlagType()) {
                         case SkFlagInfo::kBool_FlagType:
-                            // Handled by match, above
+                            // Can be handled by match, above, but can also be set by the next
+                            // string.
+                            if (i+1 < argc && !SkStrStartsWith(argv[i+1], '-')) {
+                                i++;
+                                bool value;
+                                if (SkFlagInfo::ParseBoolArg(argv[i], &value)) {
+                                    flag->setBool(value);
+                                }
+                            }
                             break;
                         case SkFlagInfo::kString_FlagType:
                             flag->resetStrings();