wip: Touch Text Selection Prototypes

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index 62538c8bb0e2639cd8ebc03dafb0957516e95255..c26ab8f2b46465e43743869c8d82ebd0a6245a1d 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -265,11 +265,20 @@ scoped_ptr<ui::TouchSelectionController> CreateSelectionController(
   DCHECK(content_view_core);
   int tap_timeout_ms = gfx::ViewConfiguration::GetTapTimeoutInMs();
   int touch_slop_pixels = gfx::ViewConfiguration::GetTouchSlopInPixels();
+  ui::TextSelectionGranularityStrategy strategy =
+      ui::GRANULARITY_STRATEGY_DEFAULT;
+  const std::string strategy_str = base::CommandLine::ForCurrentProcess()->
+        GetSwitchValueASCII(switches::kTouchTextSelectionStrategy);
+  if (strategy_str == "1")
+    strategy = ui::GRANULARITY_STRATEGY_DIRECTION;
+  else if (strategy_str == "2")
+    strategy = ui::GRANULARITY_STRATEGY_VELOCITY;
   return make_scoped_ptr(new ui::TouchSelectionController(
       client,
       base::TimeDelta::FromMilliseconds(tap_timeout_ms),
       touch_slop_pixels / content_view_core->GetDpiScale(),
-      false));
+      false,
+      strategy));
 }
 
 scoped_ptr<OverscrollControllerAndroid> CreateOverscrollController(