Enable skia asserts. They were disabled some time ago due to...

skia/ext/vector_platform_device_linux.cc

Index: skia/ext/vector_platform_device_linux.cc
===================================================================
--- skia/ext/vector_platform_device_linux.cc	(revision 22915)
+++ skia/ext/vector_platform_device_linux.cc	(working copy)
@@ -33,7 +33,7 @@
   // for testing when we run chromium without sanboxing.
   surface_ = cairo_pdf_surface_create("chrome_printing_test.pdf",
                                       width(), height());
-  SkASSERT(surface);
+  SkASSERT(surface_);
   context_ = cairo_create(surface_);
   SkASSERT(context_);
 
@@ -41,7 +41,7 @@
 }
 
 VectorPlatformDevice::~VectorPlatformDevice() {
-  SkASSERT(surface);
+  SkASSERT(surface_);
   SkASSERT(context_);
 
   cairo_destroy(context_);
@@ -72,7 +72,6 @@
                                       int y,
                                       const SkPaint& paint) {
   SkASSERT(device);
-  SkASSERT(device->accessBitmap(false));
 
   // TODO(myhuang): We may also have to consider http://b/1183870 .
   drawSprite(draw, device->accessBitmap(false), x, y, paint);
@@ -248,7 +247,7 @@
                                        const SkPaint& paint) {
   SkASSERT(text);
   SkASSERT(pos);
-  SkASSERT(paint.gettextEncoding() == SkPaint::kGlyphID_TextEncoding);
+  SkASSERT(paint.getTextEncoding() == SkPaint::kGlyphID_TextEncoding);
   SkASSERT(scalarsPerPos == 2);  // Each pos contains x and y.
 
   if (!len)