Change grow box computation back to a method on BrowserWindow

content/browser/renderer_host/render_widget_host_unittest.cc

Index: content/browser/renderer_host/render_widget_host_unittest.cc
diff --git a/content/browser/renderer_host/render_widget_host_unittest.cc b/content/browser/renderer_host/render_widget_host_unittest.cc
index 9feb70e1d493a51bd7905e029fcc1e1db25e2f2f..54e619035cef74ffc58411125b45ee523b6c5903 100644
--- a/content/browser/renderer_host/render_widget_host_unittest.cc
+++ b/content/browser/renderer_host/render_widget_host_unittest.cc
@@ -373,33 +373,28 @@ TEST_F(RenderWidgetHostTest, Resize) {
   host_->WasResized();
   EXPECT_FALSE(host_->resize_ack_pending_);
   EXPECT_EQ(gfx::Size(), host_->in_flight_size_);
-  EXPECT_EQ(gfx::Size(), host_->current_size_);
   EXPECT_TRUE(process_->sink().GetUniqueMessageMatching(ViewMsg_Resize::ID));
 
   // Send a rect that has no area but has either width or height set.
-  // since we do not expect ACK, current_size_ should be updated right away.
   process_->sink().ClearMessages();
   view_->set_bounds(gfx::Rect(0, 0, 0, 30));
   host_->WasResized();
   EXPECT_FALSE(host_->resize_ack_pending_);
-  EXPECT_EQ(gfx::Size(), host_->in_flight_size_);
-  EXPECT_EQ(gfx::Size(0, 30), host_->current_size_);
+  EXPECT_EQ(gfx::Size(0, 30), host_->in_flight_size_);
   EXPECT_TRUE(process_->sink().GetUniqueMessageMatching(ViewMsg_Resize::ID));
 
   // Set the same size again. It should not be sent again.
   process_->sink().ClearMessages();
   host_->WasResized();
   EXPECT_FALSE(host_->resize_ack_pending_);
-  EXPECT_EQ(gfx::Size(), host_->in_flight_size_);
-  EXPECT_EQ(gfx::Size(0, 30), host_->current_size_);
+  EXPECT_EQ(gfx::Size(0, 30), host_->in_flight_size_);
   EXPECT_FALSE(process_->sink().GetFirstMessageMatching(ViewMsg_Resize::ID));
 
   // A different size should be sent again, however.
   view_->set_bounds(gfx::Rect(0, 0, 0, 31));
   host_->WasResized();
   EXPECT_FALSE(host_->resize_ack_pending_);
-  EXPECT_EQ(gfx::Size(), host_->in_flight_size_);
-  EXPECT_EQ(gfx::Size(0, 31), host_->current_size_);
+  EXPECT_EQ(gfx::Size(0, 31), host_->in_flight_size_);
   EXPECT_TRUE(process_->sink().GetUniqueMessageMatching(ViewMsg_Resize::ID));
 }