[rendertext,i18n] Added flag to force RTL rendering

base/i18n/base_i18n_switches.cc

Index: base/i18n/base_i18n_switches.cc
diff --git a/base/i18n/base_i18n_switches.cc b/base/i18n/base_i18n_switches.cc
index 44e8393baab0b90c6e8bc53180d21482d6f09d5e..81777813c3474b1515fa451eea7b52720d1fab2f 100644
--- a/base/i18n/base_i18n_switches.cc
+++ b/base/i18n/base_i18n_switches.cc
@@ -10,7 +10,12 @@ namespace switches {
 // and "rtl" (right-to-left).
 const char kForceUIDirection[]              = "force-ui-direction";
 
-const char kForceUIDirectionLTR[]           = "ltr";
-const char kForceUIDirectionRTL[]           = "rtl";
+// Force the text rendering to a specific direction. Valid values are "ltr"
+// (left-to-right) and "rtl" (right-to-left). Only tested meaningfully with
+// RTL.
+const char kForceTextDirection[]            = "force-text-direction";
+
+const char kForceDirectionLTR[]           = "ltr";

[msw, 2017/05/01 20:56:18]

optional nit: shrink the spacing before '=' here and above to make them match
with one space after the longest prefix.

[Kevin Bailey, 2017/05/01 21:21:42]

Done. Agreed, looks better.

+const char kForceDirectionRTL[]           = "rtl";
 
 }  // namespace switches