Cache the boolean value in instance variable instead of calling usingDelegatedRenderer

content/browser/renderer_host/render_widget_host_view_android.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 "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 87 matching lines @@
     scoped_ptr<SkAutoLockPixels> bitmap_pixels_lock,
     bool result) {
   bitmap_pixels_lock.reset();
   release_callback->Run(0, false);
   UMA_HISTOGRAM_TIMES(kAsyncReadBackString,
                       base::TimeTicks::Now() - start_time);
   callback.Run(result, *bitmap);
 }
 
 bool UsingDelegatedRenderer() {
-  bool using_delegated_renderer = false;
-
-  using_delegated_renderer |= CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableDelegatedRenderer);
-
-  using_delegated_renderer &= !CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kDisableDelegatedRenderer);
-
-  return using_delegated_renderer;
+  static bool g_using_delegated_renderer =

[no sievers, 2014/02/12 17:37:00]

nit: remove 'g_' prefix since the scope of the variable is not global

+      CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableDelegatedRenderer) &&

[no sievers, 2014/02/12 17:37:00]

nit: indent is wrong in this whole block

+      !CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableDelegatedRenderer);
+  return g_using_delegated_renderer;
 }
 
 ui::LatencyInfo CreateLatencyInfo(const blink::WebInputEvent& event) {
   ui::LatencyInfo latency_info;
   // The latency number should only be added if the timestamp is valid.
   if (event.timeStampSeconds) {
     const int64 time_micros = static_cast<int64>(
         event.timeStampSeconds * base::Time::kMicrosecondsPerSecond);
     latency_info.AddLatencyNumberWithTimestamp(
         ui::INPUT_EVENT_LATENCY_ORIGINAL_COMPONENT,
@@ skipping 1379 matching lines @@
 // RenderWidgetHostView, public:
 
 // static
 RenderWidgetHostView*
 RenderWidgetHostView::CreateViewForWidget(RenderWidgetHost* widget) {
   RenderWidgetHostImpl* rwhi = RenderWidgetHostImpl::From(widget);
   return new RenderWidgetHostViewAndroid(rwhi, NULL);
 }
 
 } // namespace content