Make some editing/selection functions accessible to c/b/renderer_host/

ui/base/test/test_clipboard.h

Index: ui/base/test/test_clipboard.h
diff --git a/ui/base/test/test_clipboard.h b/ui/base/test/test_clipboard.h
index 58fa5075fa613abe76ea593552769cdf26013da6..c52212b626d948d55ac4d8ce6eb8a1f7e3a1c0d9 100644
--- a/ui/base/test/test_clipboard.h
+++ b/ui/base/test/test_clipboard.h
@@ -6,6 +6,7 @@
 #define UI_BASE_TEST_TEST_CLIPBOARD_H_
 
 #include <map>
+#include "base/callback.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/clipboard/clipboard.h"
 
@@ -19,7 +20,7 @@ class TestClipboard : public Clipboard {
   // Creates and associates a TestClipboard with the current thread. When no
   // longer needed, the returned clipboard must be freed by calling
   // Clipboard::DestroyClipboardForCurrentThread() on the same thread.
-  static Clipboard* CreateForCurrentThread();
+  static TestClipboard* CreateForCurrentThread();
 
   // Clipboard overrides.
   uint64 GetSequenceNumber(ClipboardType type) const override;
@@ -60,6 +61,9 @@ class TestClipboard : public Clipboard {
                  const char* data_data,
                  size_t data_len) override;
 
+  void ResetWaits();
+  void WaitForWriteText();
+
  private:
   struct DataStore {
     DataStore();
@@ -81,6 +85,10 @@ class TestClipboard : public Clipboard {
   ClipboardType default_store_type_;
   mutable std::map<ClipboardType, DataStore> stores_;
 
+  bool waiting_for_write_text_;
+  bool write_text_called_;
+  base::Closure write_text_wait_quit_closure_;
+
   DISALLOW_COPY_AND_ASSIGN(TestClipboard);
 };