2 files changed, 5 insertions, 9 deletions
diff --git a/Source/Platform/chromium/public/WebGraphicsContext3D.h b/Source/Platform/chromium/public/WebGraphicsContext3D.h
index 1707f87c0..8f311cc2e 100644
--- a/Source/Platform/chromium/public/WebGraphicsContext3D.h
+++ b/Source/Platform/chromium/public/WebGraphicsContext3D.h
@@ -457,6 +457,10 @@ public:
     virtual void bindTexImage2DCHROMIUM(WGC3Denum target, WGC3Dint imageId) { }
     virtual void releaseTexImage2DCHROMIUM(WGC3Denum target, WGC3Dint imageId) { }
 
+    // GL_CHROMIUM_pixel_transfer_buffer_object
+    virtual void* mapBufferCHROMIUM(WGC3Denum target, WGC3Denum access) { return 0; }
+    virtual WGC3Dboolean unmapBufferCHROMIUM(WGC3Denum target) { return false; }
+
     GrGLInterface* createGrGLInterface();
 
 protected:
diff --git a/Source/Platform/chromium/public/WebScreenInfo.h b/Source/Platform/chromium/public/WebScreenInfo.h
index 4af1c5569..ea43af7eb 100644
--- a/Source/Platform/chromium/public/WebScreenInfo.h
+++ b/Source/Platform/chromium/public/WebScreenInfo.h
@@ -36,12 +36,6 @@
 namespace WebKit {
 
 struct WebScreenInfo {
-    // The horizontal screen dpi (deprecated).
-    int horizontalDPI;
-
-    // The vertical screen dpi (deprecated).
-    int verticalDPI;
-
     // Device scale factor. Specifies the ratio between physical and logical
     // pixels.
     float deviceScaleFactor;
@@ -74,9 +68,7 @@ struct WebScreenInfo {
     WebRect availableRect;
 
     WebScreenInfo()
-        : horizontalDPI(0)
-        , verticalDPI(0)
-        , deviceScaleFactor(1)
+        : deviceScaleFactor(1)
         , depth(0)
         , depthPerComponent(0)
         , isMonochrome(false) { }