Update legacy Tuple-using code.

content/browser/renderer_host/render_widget_host_unittest.cc

 // Copyright (c) 2012 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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/timer/timer.h"
@@ skipping 762 matching lines @@
   host_->SetView(view.get());
 
   EXPECT_TRUE(view->GetBackgroundOpaque());
   view->SetBackgroundColor(SK_ColorTRANSPARENT);
   EXPECT_FALSE(view->GetBackgroundOpaque());
 
   const IPC::Message* set_background =
       process_->sink().GetUniqueMessageMatching(
           ViewMsg_SetBackgroundOpaque::ID);
   ASSERT_TRUE(set_background);
-  Tuple1<bool> sent_background;
+  Tuple<bool> sent_background;
   ViewMsg_SetBackgroundOpaque::Read(set_background, &sent_background);
-  EXPECT_FALSE(sent_background.a);
+  EXPECT_FALSE(get<0>(sent_background));
 
 #if defined(USE_AURA)
   // See the comment above |InitAsChild(NULL)|.
   host_->SetView(NULL);
   static_cast<RenderWidgetHostViewBase*>(view.release())->Destroy();
 #endif
 }
 #endif
 
 // Test that we don't paint when we're hidden, but we still send the ACK. Most
@@ skipping 14 matching lines @@
 
   // Now unhide.
   process_->sink().ClearMessages();
   host_->WasShown(ui::LatencyInfo());
   EXPECT_FALSE(host_->is_hidden_);
 
   // It should have sent out a restored message with a request to paint.
   const IPC::Message* restored = process_->sink().GetUniqueMessageMatching(
       ViewMsg_WasShown::ID);
   ASSERT_TRUE(restored);
-  Tuple2<bool, ui::LatencyInfo> needs_repaint;
+  Tuple<bool, ui::LatencyInfo> needs_repaint;
   ViewMsg_WasShown::Read(restored, &needs_repaint);
-  EXPECT_TRUE(needs_repaint.a);
+  EXPECT_TRUE(get<0>(needs_repaint));
 }
 
 TEST_F(RenderWidgetHostTest, IgnoreKeyEventsHandledByRenderer) {
   // Simulate a keyboard event.
   SimulateKeyboardEvent(WebInputEvent::RawKeyDown);
 
   // Make sure we sent the input event to the renderer.
   EXPECT_TRUE(process_->sink().GetUniqueMessageMatching(
                   InputMsg_HandleInputEvent::ID));
   process_->sink().ClearMessages();
@@ skipping 181 matching lines @@
   EXPECT_TRUE(host_->unresponsive_timer_fired());
 }
 
 std::string GetInputMessageTypes(RenderWidgetHostProcess* process) {
   std::string result;
   for (size_t i = 0; i < process->sink().message_count(); ++i) {
     const IPC::Message *message = process->sink().GetMessageAt(i);
     EXPECT_EQ(InputMsg_HandleInputEvent::ID, message->type());
     InputMsg_HandleInputEvent::Param params;
     EXPECT_TRUE(InputMsg_HandleInputEvent::Read(message, &params));
-    const WebInputEvent* event = params.a;
+    const WebInputEvent* event = get<0>(params);
     if (i != 0)
       result += " ";
     result += WebInputEventTraits::GetName(event->type);
   }
   process->sink().ClearMessages();
   return result;
 }
 
 TEST_F(RenderWidgetHostTest, TouchEmulator) {
   simulated_event_time_delta_seconds_ = 0.1;
@@ skipping 301 matching lines @@
   EXPECT_TRUE(host_->mock_input_router()->message_received_);
 }
 
 ui::LatencyInfo GetLatencyInfoFromInputEvent(RenderWidgetHostProcess* process) {
   const IPC::Message* message = process->sink().GetUniqueMessageMatching(
       InputMsg_HandleInputEvent::ID);
   EXPECT_TRUE(message);
   InputMsg_HandleInputEvent::Param params;
   EXPECT_TRUE(InputMsg_HandleInputEvent::Read(message, &params));
   process->sink().ClearMessages();
-  return params.b;
+  return get<1>(params);
 }
 
 void CheckLatencyInfoComponentInMessage(RenderWidgetHostProcess* process,
                                         int64 component_id,
                                         WebInputEvent::Type input_type) {
   ui::LatencyInfo latency_info = GetLatencyInfoFromInputEvent(process);
   EXPECT_TRUE(latency_info.FindLatency(
       ui::INPUT_EVENT_LATENCY_BEGIN_RWH_COMPONENT,
       component_id,
       NULL));
@@ skipping 107 matching lines @@
   // Having an initial size set means that the size information had been sent
   // with the reqiest to new up the RenderView and so subsequent WasResized
   // calls should not result in new IPC (unless the size has actually changed).
   host_->WasResized();
   EXPECT_FALSE(process_->sink().GetUniqueMessageMatching(ViewMsg_Resize::ID));
   EXPECT_EQ(initial_size_, host_->old_resize_params_->new_size);
   EXPECT_TRUE(host_->resize_ack_pending_);
 }
 
 }  // namespace content