Fixing gcc 4.7 building problems.

webkit/plugins/ppapi/ppb_video_capture_impl.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 "webkit/plugins/ppapi/ppb_video_capture_impl.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 100 matching lines @@
       ppp_videocapture_->OnBufferReady(pp_instance(), pp_resource(), i);
       return;
     }
   }
 }
 
 void PPB_VideoCapture_Impl::OnDeviceInfoReceived(
     media::VideoCapture* capture,
     const media::VideoCaptureParams& device_info) {
   PP_VideoCaptureDeviceInfo_Dev info = {
-    device_info.width,
-    device_info.height,
-    device_info.frame_per_second
+    static_cast<uint32_t>(device_info.width),
+    static_cast<uint32_t>(device_info.height),
+    static_cast<uint32_t>(device_info.frame_per_second)
   };
   ReleaseBuffers();
 
   // Allocate buffers. We keep a reference to them, that is released in
   // ReleaseBuffers.
   // YUV 4:2:0
   int uv_width = info.width / 2;
   int uv_height = info.height / 2;
   size_t size = info.width * info.height + 2 * uv_width * uv_height;
   scoped_array<PP_Resource> resources(new PP_Resource[buffer_count_hint_]);
@@ skipping 184 matching lines @@
     : in_use(false),
       data(NULL),
       buffer() {
 }
 
 PPB_VideoCapture_Impl::BufferInfo::~BufferInfo() {
 }
 
 }  // namespace ppapi
 }  // namespace webkit