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

ui/base/test/test_clipboard.cc

Index: ui/base/test/test_clipboard.cc
diff --git a/ui/base/test/test_clipboard.cc b/ui/base/test/test_clipboard.cc
index cbea7e850c2869087f94c02726f2f190e8d71a47..ba37cdaf2c6c8154edec03617b18f2f1203a16f9 100644
--- a/ui/base/test/test_clipboard.cc
+++ b/ui/base/test/test_clipboard.cc
@@ -5,13 +5,18 @@
 #include "ui/base/test/test_clipboard.h"
 
 #include <stddef.h>
+
+#include "base/auto_reset.h"
 #include "base/numerics/safe_conversions.h"
+#include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 
 namespace ui {
 
 TestClipboard::TestClipboard()
-    : default_store_type_(CLIPBOARD_TYPE_COPY_PASTE) {
+    : default_store_type_(CLIPBOARD_TYPE_COPY_PASTE),
+      waiting_for_write_text_(false),
+      write_text_called_(false) {
 }
 
 TestClipboard::~TestClipboard() {
@@ -125,6 +130,12 @@ void TestClipboard::WriteText(const char* text_data, size_t text_len) {
   GetDefaultStore().data[GetPlainTextWFormatType()];
   if (IsSupportedClipboardType(CLIPBOARD_TYPE_SELECTION))
     GetStore(CLIPBOARD_TYPE_SELECTION).data[GetPlainTextFormatType()] = text;
+
+  write_text_called_ = true;
+  if (waiting_for_write_text_) {
+    waiting_for_write_text_ = false;
+    write_text_wait_quit_closure_.Run();
+  }
 }
 
 void TestClipboard::WriteHTML(const char* markup_data,
@@ -166,6 +177,23 @@ void TestClipboard::WriteData(const FormatType& format,
   GetDefaultStore().data[format] = std::string(data_data, data_len);
 }
 
+void TestClipboard::ResetWaits() {
+  waiting_for_write_text_ = false;
+  write_text_called_ = false;
+}
+
+void TestClipboard::WaitForWriteText() {
+  DCHECK(!waiting_for_write_text_);
+  if (write_text_called_)
+    return;
+  base::RunLoop run_loop;
+  base::AutoReset<base::Closure> reset_quit_closure(
+      &write_text_wait_quit_closure_, run_loop.QuitClosure());
+  base::AutoReset<bool> reset_waiting_for_write_text_(&waiting_for_write_text_,
+                                                      true);
+  run_loop.Run();
+}
+
 TestClipboard::DataStore::DataStore() : sequence_number(0) {
 }