[Chromecast] Set Cast Ozone display size correctly first time

chromecast/browser/cast_content_browser_client.cc

Index: chromecast/browser/cast_content_browser_client.cc
diff --git a/chromecast/browser/cast_content_browser_client.cc b/chromecast/browser/cast_content_browser_client.cc
index b31d7635ca935571e0cc1f4e539cdcf284e537c5..1c73523725b6272d27c6a05a36d4a31e18305661 100644
--- a/chromecast/browser/cast_content_browser_client.cc
+++ b/chromecast/browser/cast_content_browser_client.cc
@@ -16,6 +16,7 @@
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/path_service.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chromecast/base/cast_constants.h"
@@ -50,6 +51,8 @@
 #include "content/public/common/web_preferences.h"
 #include "net/ssl/ssl_cert_request_info.h"
 #include "net/url_request/url_request_context_getter.h"
+#include "ui/display/display.h"
+#include "ui/display/screen.h"
 #include "ui/gl/gl_switches.h"
 
 #if defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
@@ -98,6 +101,16 @@ CastContentBrowserClient::~CastContentBrowserClient() {
 
 void CastContentBrowserClient::AppendExtraCommandLineSwitches(
     base::CommandLine* command_line) {
+  std::string process_type =
+      command_line->GetSwitchValueNative(switches::kProcessType);
+  if (process_type == switches::kGpuProcess) {
+    gfx::Size res =
+        display::Screen::GetScreen()->GetPrimaryDisplay().GetSizeInPixel();
+    command_line->AppendSwitchASCII(switches::kInitialScreenWidth,

[alokp, 2016/07/06 16:58:44]

It might be desirable to also allow specifying it on command line, in which case
you should query it from the command line and use primary display size only if
not present.

[halliwell, 2016/07/07 20:07:14]

Done.

+                                    base::IntToString(res.width()));
+    command_line->AppendSwitchASCII(switches::kInitialScreenHeight,
+                                    base::IntToString(res.height()));
+  }
 }
 
 void CastContentBrowserClient::PreCreateThreads() {