Revert of Validate Bucket data in ShaderSourceBucket.

gpu/command_buffer/service/common_decoder.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 GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_
 
 #include <map>
 #include <stack>
 #include <string>
@@ skipping 49 matching lines @@
     // Gets a pointer to a section the bucket. Returns NULL if offset or size is
     // out of range.
     void* GetData(size_t offset, size_t size) const;
 
     template <typename T>
     T GetDataAs(size_t offset, size_t size) const {
       return reinterpret_cast<T>(GetData(offset, size));
     }
 
     // Sets the size of the bucket.
-    bool SetSize(size_t size);
+    void SetSize(size_t size);
 
     // Sets a part of the bucket.
     // Returns false if offset or size is out of range.
     bool SetData(const void* src, size_t offset, size_t size);
 
     // Sets the bucket data from a string. Strings are passed NULL terminated to
     // distinguish between empty string and no string.
     void SetFromString(const char* str);
 
     // Gets the bucket data as a string. Strings are passed NULL terminated to
@@ skipping 85 matching lines @@
   CommandBufferEngine* engine_;
 
   typedef std::map<uint32, linked_ptr<Bucket> > BucketMap;
   BucketMap buckets_;
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_