Pass the high-dpi-support command line switch to plugin processes.

content/browser/plugin_process_host.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/plugin_process_host.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #elif defined(OS_POSIX)
 #include <utility>  // for pair<>
@@ skipping 38 matching lines @@
 #if defined(OS_MACOSX)
 #include "base/mac/mac_util.h"
 #include "content/common/plugin_carbon_interpose_constants_mac.h"
 #include "ui/gfx/rect.h"
 #endif
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #include "content/common/plugin_constants_win.h"
 #include "content/public/common/sandboxed_process_launcher_delegate.h"
+#include "ui/gfx/switches.h"
 #endif
 
 namespace content {
 
 #if defined(OS_WIN)
 void PluginProcessHost::OnPluginWindowDestroyed(HWND window, HWND parent) {
   // The window is destroyed at this point, we just care about its parent, which
   // is the intermediate window we created.
   std::set<HWND>::iterator window_index =
       plugin_parent_windows_set_.find(parent);
@@ skipping 119 matching lines @@
   // Propagate the following switches to the plugin command line (along with
   // any associated values) if present in the browser command line
   static const char* const kSwitchNames[] = {
     switches::kDisableBreakpad,
 #if defined(OS_MACOSX)
     switches::kDisableCoreAnimationPlugins,
     switches::kEnableSandboxLogging,
 #endif
     switches::kEnableStatsTable,
     switches::kFullMemoryCrashReport,
+#if defined(OS_WIN)
+    switches::kHighDPISupport,
+#endif
     switches::kLoggingLevel,
     switches::kLogPluginMessages,
     switches::kNoSandbox,
     switches::kPluginStartupDialog,
     switches::kTestSandbox,
     switches::kTraceStartup,
     switches::kUseGL,
     switches::kUserAgent,
   };
 
@@ skipping 217 matching lines @@
 
 void PluginProcessHost::GetContexts(const ResourceHostMsg_Request& request,
                                     ResourceContext** resource_context,
                                     net::URLRequestContext** request_context) {
   *resource_context =
       resource_context_map_[request.origin_pid].resource_context;
   *request_context = (*resource_context)->GetRequestContext();
 }
 
 }  // namespace content