cc: remove unused texture rect params, functions.

cc/output/software_renderer.cc

 // Copyright 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.
 
 #include "cc/output/software_renderer.h"
 
 #include "base/trace_event/trace_event.h"
 #include "cc/base/math_util.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
@@ skipping 125 matching lines @@
 
 void SoftwareRenderer::BindFramebufferToOutputSurface(DrawingFrame* frame) {
   DCHECK(!output_surface_->HasExternalStencilTest());
   current_framebuffer_lock_ = nullptr;
   current_framebuffer_canvas_.clear();
   current_canvas_ = root_canvas_;
 }
 
 bool SoftwareRenderer::BindFramebufferToTexture(
     DrawingFrame* frame,
-    const ScopedResource* texture,
-    const gfx::Rect& target_rect) {
+    const ScopedResource* texture) {
   DCHECK(texture->id());
 
   // Explicitly release lock, otherwise we can crash when try to lock
   // same texture again.
   current_framebuffer_lock_ = nullptr;
   current_framebuffer_lock_ = make_scoped_ptr(
       new ResourceProvider::ScopedWriteLockSoftware(
           resource_provider_, texture->id()));
   current_framebuffer_canvas_ =
       skia::AdoptRef(new SkCanvas(current_framebuffer_lock_->sk_bitmap()));
@@ skipping 558 matching lines @@
       ApplyImageFilter(filter.get(), quad, &backdrop_bitmap);
 
   if (!filter_backdrop_image)
     return nullptr;
 
   return skia::AdoptRef(filter_backdrop_image->newShader(
       content_tile_mode, content_tile_mode, &filter_backdrop_transform));
 }
 
 }  // namespace cc