Replace CHECK(x && y) with two separate CHECK() calls

webrtc/modules/desktop_capture/desktop_frame_generator.cc

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 46 matching lines @@
       frame->mutable_updated_region()->AddRect(
           DesktopRect::MakeLTRB(left, top, right, bottom));
     }
   }
 }
 
 // Paints pixels in |rect| of |frame| to |color|.
 void PaintRect(DesktopFrame* frame, DesktopRect rect, RgbaColor rgba_color) {
   static_assert(DesktopFrame::kBytesPerPixel == sizeof(uint32_t),
                 "kBytesPerPixel should be 4.");
-  RTC_DCHECK(frame->size().width() >= rect.right() &&
-             frame->size().height() >= rect.bottom());
+  RTC_DCHECK_GE(frame->size().width(), rect.right());
+  RTC_DCHECK_GE(frame->size().height(), rect.bottom());
   uint32_t color = rgba_color.ToUInt32();
   uint8_t* row = frame->GetFrameDataAtPos(rect.top_left());
   for (int i = 0; i < rect.height(); i++) {
     uint32_t* column = reinterpret_cast<uint32_t*>(row);
     for (int j = 0; j < rect.width(); j++) {
       column[j] = color;
     }
     row += frame->stride();
   }
 }
@@ skipping 95 matching lines @@
 bool BlackWhiteDesktopFramePainter::Paint(DesktopFrame* frame,
                                           DesktopRegion* updated_region) {
   RTC_DCHECK(updated_region->is_empty());
   memset(frame->data(), 0, frame->stride() * frame->size().height());
   PaintRegion(frame, &updated_region_, RgbaColor(0xFFFFFFFF));
   updated_region_.Swap(updated_region);
   return true;
 }
 
 }  // namespace webrtc