Remove limit on number of resources in cc

cc/resources/resource_pool.cc

Index: cc/resources/resource_pool.cc
diff --git a/cc/resources/resource_pool.cc b/cc/resources/resource_pool.cc
index 31b9b272013989ced09e369921056b3d988da66b..905c1527f71aa09b938957732a69691a17ff7728 100644
--- a/cc/resources/resource_pool.cc
+++ b/cc/resources/resource_pool.cc
@@ -17,7 +17,6 @@ ResourcePool::ResourcePool(ResourceProvider* resource_provider,
       format_(format),
       max_memory_usage_bytes_(0),
       max_unused_memory_usage_bytes_(0),
-      max_resource_count_(0),
       memory_usage_bytes_(0),
       unused_memory_usage_bytes_(0),
       resource_count_(0) {}
@@ -28,7 +27,7 @@ ResourcePool::~ResourcePool() {
     busy_resources_.pop_front();
   }
 
-  SetResourceUsageLimits(0, 0, 0);
+  SetResourceUsageLimits(0, 0);
   DCHECK_EQ(0u, unused_resources_.size());
   DCHECK_EQ(0u, memory_usage_bytes_);
   DCHECK_EQ(0u, unused_memory_usage_bytes_);
@@ -64,12 +63,11 @@ void ResourcePool::ReleaseResource(scoped_ptr<ScopedResource> resource) {
   busy_resources_.push_back(resource.release());
 }
 
-void ResourcePool::SetResourceUsageLimits(size_t max_memory_usage_bytes,
-                                          size_t max_unused_memory_usage_bytes,
-                                          size_t max_resource_count) {
+void ResourcePool::SetResourceUsageLimits(
+    size_t max_memory_usage_bytes,
+    size_t max_unused_memory_usage_bytes) {
   max_memory_usage_bytes_ = max_memory_usage_bytes;
   max_unused_memory_usage_bytes_ = max_unused_memory_usage_bytes;
-  max_resource_count_ = max_resource_count;
 
   ReduceResourceUsage();
 }
@@ -96,8 +94,6 @@ void ResourcePool::ReduceResourceUsage() {
 }
 
 bool ResourcePool::ResourceUsageTooHigh() {
-  if (resource_count_ > max_resource_count_)
-    return true;
   if (memory_usage_bytes_ > max_memory_usage_bytes_)
     return true;
   if (unused_memory_usage_bytes_ > max_unused_memory_usage_bytes_)