[Android] Disable smart selection by default

android_webview/lib/main/aw_main_delegate.cc

Index: android_webview/lib/main/aw_main_delegate.cc
diff --git a/android_webview/lib/main/aw_main_delegate.cc b/android_webview/lib/main/aw_main_delegate.cc
index defb379388d38ac57af7a52be47e51c9e7262a70..31a483a20b542a7e26adeaa2b927c4f22d709b35 100644
--- a/android_webview/lib/main/aw_main_delegate.cc
+++ b/android_webview/lib/main/aw_main_delegate.cc
@@ -95,6 +95,10 @@ bool AwMainDelegate::BasicStartupComplete(int* exit_code) {
   // http://crbug.com/479767
   cl->AppendSwitch(switches::kEnableAggressiveDOMStorageFlushing);
 
+  // This will not be necessary after the "direction" strategy is enabled by
+  // default. See http://crbug.com/451255.
+  cl->AppendSwitchASCII(switches::kTouchTextSelectionStrategy, "direction");
+
   // This is needed to be able to mmap the V8 snapshot and ICU data file
   // directly from the WebView .apk.
   // This needs to be here so that it gets to run before the code in