Give Chrome OS more GPU memory

content/common/gpu/gpu_memory_manager.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_COMMON_GPU_GPU_MEMORY_MANAGER_H_
 #define CONTENT_COMMON_GPU_GPU_MEMORY_MANAGER_H_
 
 #if defined(ENABLE_GPU)
 
 #include <set>
@@ skipping 85 matching lines @@
   std::set<GpuMemoryTrackingGroup*> tracking_groups_;
 
   size_t CalculateBonusMemoryAllocationBasedOnSize(gfx::Size size) const;
 
   size_t GetAvailableGpuMemory() const {
     return bytes_available_gpu_memory_;
   }
 
   // The maximum amount of memory that a tab may be assigned
   size_t GetMaximumTabAllocation() const {
+#if defined(OS_CHROMEOS)
+    return 1024 * 1024 * 1024;

[piman, 2012/09/11 01:25:44]

or maybe to avoid modifying all the code you can just return
bytes_available_gpu_memory_ here with the same effect.

+#else
     return 128 * 1024 * 1024;
+#endif
   }
 
   // The minimum non-zero amount of memory that a tab may be assigned
   size_t GetMinimumTabAllocation() const {
 #if defined(OS_ANDROID)
     return 32 * 1024 * 1024;
 #else
     return 64 * 1024 * 1024;
 #endif
   }
@@ skipping 19 matching lines @@
   // The current total memory usage, and historical maximum memory usage
   size_t bytes_allocated_current_;
   size_t bytes_allocated_historical_max_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuMemoryManager);
 };
 
 #endif
 
 #endif // CONTENT_COMMON_GPU_GPU_MEMORY_MANAGER_H_