Making GraphicsContext the owner of PlatformContext.

Source/WebKit/chromium/tests/WebFrameTest.cpp

Index: Source/WebKit/chromium/tests/WebFrameTest.cpp
diff --git a/Source/WebKit/chromium/tests/WebFrameTest.cpp b/Source/WebKit/chromium/tests/WebFrameTest.cpp
index 118dfdd4c9a8683b7789a690c91e6d0621abab5a..480b1d4547d20ed89f4425b745f5fc1f1f381438 100644
--- a/Source/WebKit/chromium/tests/WebFrameTest.cpp
+++ b/Source/WebKit/chromium/tests/WebFrameTest.cpp
@@ -850,11 +850,11 @@ TEST_F(WebFrameTest, pageScaleFactorScalesPaintClip)
     bitmap.eraseColor(0);
     SkCanvas canvas(bitmap);
 
-    WebCore::PlatformContextSkia platformContext(&canvas);
-    platformContext.setTrackOpaqueRegion(true);
-    WebCore::GraphicsContext context(&platformContext);
+    WebCore::GraphicsContext context(&canvas);
+    WebCore::PlatformContextSkia* platformContext = context.platformContext();
+    platformContext->setTrackOpaqueRegion(true);
 
-    EXPECT_EQ_RECT(WebCore::IntRect(0, 0, 0, 0), platformContext.opaqueRegion().asRect());
+    EXPECT_EQ_RECT(WebCore::IntRect(0, 0, 0, 0), platformContext->opaqueRegion().asRect());
 
     WebCore::FrameView* view = static_cast<WebViewImpl*>(m_webView)->mainFrameImpl()->frameView();
     WebCore::IntRect paintRect(0, 0, 200, 200);
@@ -863,7 +863,7 @@ TEST_F(WebFrameTest, pageScaleFactorScalesPaintClip)
     int viewportWidthMinusScrollbar = 50 - (view->verticalScrollbar()->isOverlayScrollbar() ? 0 : 15);
     int viewportHeightMinusScrollbar = 50 - (view->horizontalScrollbar()->isOverlayScrollbar() ? 0 : 15);
     WebCore::IntRect clippedRect(0, 0, viewportWidthMinusScrollbar * 2, viewportHeightMinusScrollbar * 2);
-    EXPECT_EQ_RECT(clippedRect, platformContext.opaqueRegion().asRect());
+    EXPECT_EQ_RECT(clippedRect, platformContext->opaqueRegion().asRect());
 }
 
 TEST_F(WebFrameTest, CanOverrideMaximumScaleFactor)