Track text selection on the browser side (Mac)

content/browser/renderer_host/text_input_manager.h

Index: content/browser/renderer_host/text_input_manager.h
diff --git a/content/browser/renderer_host/text_input_manager.h b/content/browser/renderer_host/text_input_manager.h
index b09ae5069420f5c96af8b022c118a5a5e52fc008..fde9d55072f62fdbef215682ede3b786f3e5d111 100644
--- a/content/browser/renderer_host/text_input_manager.h
+++ b/content/browser/renderer_host/text_input_manager.h
@@ -109,6 +109,12 @@ class CONTENT_EXPORT TextInputManager {
   const TextSelection* GetTextSelection(
       RenderWidgetHostViewBase* view = nullptr) const;
 
+  // This method will try to obtain the selected text for |view|. If successful,
+  // it will return true and populate |selected_text| with the right value.
+  // Otherwise reutrns false.

[Avi (use Gerrit), 2016/08/12 15:53:10]

returns

[EhsanK, 2016/08/16 13:36:45]

Done.

+  bool GetSelectedText(RenderWidgetHostViewBase* view,
+                       base::string16* selected_text) const;
+
   // ---------------------------------------------------------------------------
   // The following methods are called by RWHVs on the tab to update their IME-
   // related state.