Plugin Power Saver: Refactor some Tiny plugin code and tests.

content/renderer/peripheral_content_heuristic.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/renderer/peripheral_content_heuristic.h"
 
 #include <cmath>
 
 #include "ui/gfx/geometry/size.h"
 
@@ skipping 27 matching lines @@
     const url::Origin& main_frame_origin,
     const url::Origin& content_origin,
     const gfx::Size& unobscured_size) {
   if (main_frame_origin.IsSameOriginWith(content_origin))
     return RenderFrame::CONTENT_STATUS_ESSENTIAL_SAME_ORIGIN;
 
   if (origin_whitelist.count(content_origin))
     return RenderFrame::CONTENT_STATUS_ESSENTIAL_CROSS_ORIGIN_WHITELISTED;
 
   if (unobscured_size.IsEmpty())
-    return RenderFrame::CONTENT_STATUS_ESSENTIAL_UNKNOWN_SIZE;
+    return RenderFrame::CONTENT_STATUS_UNKNOWN_SIZE;
 
   if (unobscured_size.width() <= kTinyContentSize &&
       unobscured_size.height() <= kTinyContentSize) {
-    return RenderFrame::CONTENT_STATUS_ESSENTIAL_CROSS_ORIGIN_TINY;
+    return RenderFrame::CONTENT_STATUS_TINY;
   }
 
   if (IsLargeContent(unobscured_size))
     return RenderFrame::CONTENT_STATUS_ESSENTIAL_CROSS_ORIGIN_BIG;
 
   return RenderFrame::CONTENT_STATUS_PERIPHERAL;
 }
 
 // static
 bool PeripheralContentHeuristic::IsLargeContent(
     const gfx::Size& unobscured_size) {
   int width = unobscured_size.width();
   int height = unobscured_size.height();
   if (width >= kLargeContentMinWidth && height >= kLargeContentMinHeight)
     return true;
 
   double aspect_ratio = static_cast<double>(width) / height;
   if (std::abs(aspect_ratio - kEssentialVideoAspectRatio) <
           kAspectRatioEpsilon &&
       width * height >= kEssentialVideoMinimumArea) {
     return true;
   }
 
   return false;
 }
 
 }  // namespace content