Clean up histogram'd media enum max values.

cc/resources/video_resource_updater.cc

 // Copyright 2013 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 "cc/resources/video_resource_updater.h"
 
 #include "base/bind.h"
 #include "cc/output/gl_renderer.h"
 #include "cc/resources/resource_provider.h"
 #include "gpu/GLES2/gl2extchromium.h"
@@ skipping 60 matching lines @@
     case media::VideoFrame::YV16:
     case media::VideoFrame::YV12J:
     case media::VideoFrame::NATIVE_TEXTURE:
 #if defined(VIDEO_HOLE)
     case media::VideoFrame::HOLE:
 #endif  // defined(VIDEO_HOLE)
       return true;
 
     // Unacceptable inputs. ¯\(°_o)/¯
     case media::VideoFrame::UNKNOWN:
-    case media::VideoFrame::HISTOGRAM_MAX:
     case media::VideoFrame::I420:
       break;
   }
   return false;
 }
 
 // For frames that we receive in software format, determine the dimensions of
 // each plane in the frame.
 static gfx::Size SoftwarePlaneDimension(
     media::VideoFrame::Format input_frame_format,
     gfx::Size coded_size,
     ResourceFormat output_resource_format,
     int plane_index) {
   if (output_resource_format == kYUVResourceFormat) {
     if (plane_index == media::VideoFrame::kYPlane ||
         plane_index == media::VideoFrame::kAPlane)
       return coded_size;
 
     switch (input_frame_format) {
       case media::VideoFrame::YV12:
       case media::VideoFrame::YV12A:
       case media::VideoFrame::YV12J:
         return gfx::ToFlooredSize(gfx::ScaleSize(coded_size, 0.5f, 0.5f));
       case media::VideoFrame::YV16:
         return gfx::ToFlooredSize(gfx::ScaleSize(coded_size, 0.5f, 1.f));
 
       case media::VideoFrame::UNKNOWN:
       case media::VideoFrame::I420:
       case media::VideoFrame::NATIVE_TEXTURE:
-      case media::VideoFrame::HISTOGRAM_MAX:
 #if defined(VIDEO_HOLE)
       case media::VideoFrame::HOLE:
 #endif  // defined(VIDEO_HOLE)
         NOTREACHED();
     }
   }
 
   DCHECK_EQ(output_resource_format, kRGBResourceFormat);
   return coded_size;
 }
@@ skipping 270 matching lines @@
   }
 
   PlaneResource recycled_resource(data.resource_id,
                                   data.resource_size,
                                   data.resource_format,
                                   data.mailbox);
   updater->recycled_resources_.push_back(recycled_resource);
 }
 
 }  // namespace cc