cc: Free gpu resources when we are invisible or TM is oom.

webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc

Index: webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc
diff --git a/webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc b/webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc
index db313a1710a775669e26635da96ad6a2324ce0c7..a5489a2fb077a0e2e857dc3a88358be9b9aceac3 100644
--- a/webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc
+++ b/webkit/common/gpu/grcontext_for_webgraphicscontext3d.cc
@@ -59,17 +59,6 @@ GrContextForWebGraphicsContext3D::GrContextForWebGraphicsContext3D(
   gr_context_ = skia::AdoptRef(GrContext::Create(
       kOpenGL_GrBackend,
       reinterpret_cast<GrBackendContext>(interface.get())));
-  if (gr_context_) {
-    // The limit of the number of GPU resources we hold in the GrContext's
-    // GPU cache.
-    static const int kMaxGaneshResourceCacheCount = 2048;
-    // The limit of the bytes allocated toward GPU resources in the GrContext's
-    // GPU cache.
-    static const size_t kMaxGaneshResourceCacheBytes = 96 * 1024 * 1024;
-
-    gr_context_->setResourceCacheLimits(kMaxGaneshResourceCacheCount,
-                                        kMaxGaneshResourceCacheBytes);

[vmiura, 2015/04/02 19:12:34]

I'm not sure it's OK to remove this initialization.

GrContext can be used outside of GpuRasterizer, e.g. in GlRenderer.

[sohanjg, 2015/04/08 09:00:31]

Acknowledged.
Added it back.

-  }
 }
 
 GrContextForWebGraphicsContext3D::~GrContextForWebGraphicsContext3D() {