Route 'Select All' OS method through RenderWidgetHostDelegate.

content/browser/frame_host/render_widget_host_view_child_frame_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/render_widget_host_view_child_frame.h"
 
 #include "base/basictypes.h"
 #include "base/message_loop/message_loop.h"
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_factory.h"
@@ skipping 14 matching lines @@
 namespace content {
 namespace {
 class MockRenderWidgetHostDelegate : public RenderWidgetHostDelegate {
  public:
   MockRenderWidgetHostDelegate() {}
   ~MockRenderWidgetHostDelegate() override {}
  private:
   void Cut() override {}
   void Copy() override {}
   void Paste() override {}
+  void SelectAll() override {}
 };
 
 class MockCrossProcessFrameConnector : public CrossProcessFrameConnector {
  public:
   MockCrossProcessFrameConnector()
       : CrossProcessFrameConnector(nullptr),
         last_scale_factor_received_(0.f),
         received_delegated_frame_(false) {}
   ~MockCrossProcessFrameConnector() override {}
 
@@ skipping 138 matching lines @@
                 test_frame_connector_->last_scale_factor_received_);
     }
   } else {
     EXPECT_TRUE(test_frame_connector_->received_delegated_frame_);
     EXPECT_EQ(view_size, test_frame_connector_->last_frame_size_received_);
     EXPECT_EQ(scale_factor, test_frame_connector_->last_scale_factor_received_);
   }
 }
 
 }  // namespace content